Home / 88,705,880.40-133,058,820.60-50,485,285.20

Finding the Fourth Proportional to 88,705,880.40, 133,058,820.60 and 50,485,285.20

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Solution

The fourth proportional to 88,705,880.40, 133,058,820.60 and 50,485,285.20 is: 75,727,927.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,705,880.40 : 133,058,820.60 = 50,485,285.20 : x
  2. Step 2: Convert to fraction form
    88,705,880.40/133,058,820.60 = 50,485,285.20/x
  3. Step 3: Cross multiply
    88,705,880.40x = 133,058,820.60 × 50,485,285.20
  4. Step 4: Simplify right side
    88,705,880.40x = 6,717,512,506,366,635
  5. Step 5: Solve for x
    x = 6,717,512,506,366,635/88,705,880.40
  6. Step 6: Final answer
    x = 75,727,927.80

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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.