Home / 94,518,331.20-141,494,061.60-56,160,100.80

Finding the Fourth Proportional to 94,518,331.20, 141,494,061.60 and 56,160,100.80

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Solution

The fourth proportional to 94,518,331.20, 141,494,061.60 and 56,160,100.80 is: 84,071,742.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,518,331.20 : 141,494,061.60 = 56,160,100.80 : x
  2. Step 2: Convert to fraction form
    94,518,331.20/141,494,061.60 = 56,160,100.80/x
  3. Step 3: Cross multiply
    94,518,331.20x = 141,494,061.60 × 56,160,100.80
  4. Step 4: Simplify right side
    94,518,331.20x = 7,946,320,762,057,409
  5. Step 5: Solve for x
    x = 7,946,320,762,057,409/94,518,331.20
  6. Step 6: Final answer
    x = 84,071,742.08

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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.