Home / 88,706,705.80-133,060,058.70-50,353,400.20

Finding the Fourth Proportional to 88,706,705.80, 133,060,058.70 and 50,353,400.20

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Solution

The fourth proportional to 88,706,705.80, 133,060,058.70 and 50,353,400.20 is: 75,530,100.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,706,705.80 : 133,060,058.70 = 50,353,400.20 : x
  2. Step 2: Convert to fraction form
    88,706,705.80/133,060,058.70 = 50,353,400.20/x
  3. Step 3: Cross multiply
    88,706,705.80x = 133,060,058.70 × 50,353,400.20
  4. Step 4: Simplify right side
    88,706,705.80x = 6,700,026,386,356,592
  5. Step 5: Solve for x
    x = 6,700,026,386,356,592/88,706,705.80
  6. Step 6: Final answer
    x = 75,530,100.30

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.