Home / 94,799,415.70-142,199,123.55-66,077,982.10

Finding the Fourth Proportional to 94,799,415.70, 142,199,123.55 and 66,077,982.10

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Solution

The fourth proportional to 94,799,415.70, 142,199,123.55 and 66,077,982.10 is: 99,116,973.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,799,415.70 : 142,199,123.55 = 66,077,982.10 : x
  2. Step 2: Convert to fraction form
    94,799,415.70/142,199,123.55 = 66,077,982.10/x
  3. Step 3: Cross multiply
    94,799,415.70x = 142,199,123.55 × 66,077,982.10
  4. Step 4: Simplify right side
    94,799,415.70x = 9,396,231,140,572,590
  5. Step 5: Solve for x
    x = 9,396,231,140,572,590/94,799,415.70
  6. Step 6: Final answer
    x = 99,116,973.15

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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.