Home / 74,220,605.65-102,061,229.07-64,414,024.54

Finding the Fourth Proportional to 74,220,605.65, 102,061,229.07 and 64,414,024.54

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Solution

The fourth proportional to 74,220,605.65, 102,061,229.07 and 64,414,024.54 is: 88,576,136.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,220,605.65 : 102,061,229.07 = 64,414,024.54 : x
  2. Step 2: Convert to fraction form
    74,220,605.65/102,061,229.07 = 64,414,024.54/x
  3. Step 3: Cross multiply
    74,220,605.65x = 102,061,229.07 × 64,414,024.54
  4. Step 4: Simplify right side
    74,220,605.65x = 6,574,174,513,897,541
  5. Step 5: Solve for x
    x = 6,574,174,513,897,541/74,220,605.65
  6. Step 6: Final answer
    x = 88,576,136.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.