Home / 69,717,129.70-104,575,694.55-62,064,379.30

Finding the Fourth Proportional to 69,717,129.70, 104,575,694.55 and 62,064,379.30

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Solution

The fourth proportional to 69,717,129.70, 104,575,694.55 and 62,064,379.30 is: 93,096,568.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,717,129.70 : 104,575,694.55 = 62,064,379.30 : x
  2. Step 2: Convert to fraction form
    69,717,129.70/104,575,694.55 = 62,064,379.30/x
  3. Step 3: Cross multiply
    69,717,129.70x = 104,575,694.55 × 62,064,379.30
  4. Step 4: Simplify right side
    69,717,129.70x = 6,490,425,572,112,142
  5. Step 5: Solve for x
    x = 6,490,425,572,112,142/69,717,129.70
  6. Step 6: Final answer
    x = 93,096,568.95

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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.