Home / 94,247,715.20-141,371,572.80-70,061,244.80

Finding the Fourth Proportional to 94,247,715.20, 141,371,572.80 and 70,061,244.80

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Solution

The fourth proportional to 94,247,715.20, 141,371,572.80 and 70,061,244.80 is: 105,091,867.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,247,715.20 : 141,371,572.80 = 70,061,244.80 : x
  2. Step 2: Convert to fraction form
    94,247,715.20/141,371,572.80 = 70,061,244.80/x
  3. Step 3: Cross multiply
    94,247,715.20x = 141,371,572.80 × 70,061,244.80
  4. Step 4: Simplify right side
    94,247,715.20x = 9,904,668,369,701,822
  5. Step 5: Solve for x
    x = 9,904,668,369,701,822/94,247,715.20
  6. Step 6: Final answer
    x = 105,091,867.20

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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.