Home / 88,706,866.80-133,060,300.20-50,353,561.20

Finding the Fourth Proportional to 88,706,866.80, 133,060,300.20 and 50,353,561.20

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Solution

The fourth proportional to 88,706,866.80, 133,060,300.20 and 50,353,561.20 is: 75,530,341.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,706,866.80 : 133,060,300.20 = 50,353,561.20 : x
  2. Step 2: Convert to fraction form
    88,706,866.80/133,060,300.20 = 50,353,561.20/x
  3. Step 3: Cross multiply
    88,706,866.80x = 133,060,300.20 × 50,353,561.20
  4. Step 4: Simplify right side
    88,706,866.80x = 6,700,059,969,411,073
  5. Step 5: Solve for x
    x = 6,700,059,969,411,073/88,706,866.80
  6. Step 6: Final answer
    x = 75,530,341.80

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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.