Home / 138,158,974.53-207,224,260.23-46,032,762.27

Finding the Fourth Proportional to 138,158,974.53, 207,224,260.23 and 46,032,762.27

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Solution

The fourth proportional to 138,158,974.53, 207,224,260.23 and 46,032,762.27 is: 69,044,411.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    138,158,974.53 : 207,224,260.23 = 46,032,762.27 : x
  2. Step 2: Convert to fraction form
    138,158,974.53/207,224,260.23 = 46,032,762.27/x
  3. Step 3: Cross multiply
    138,158,974.53x = 207,224,260.23 × 46,032,762.27
  4. Step 4: Simplify right side
    138,158,974.53x = 9,539,105,107,744,206
  5. Step 5: Solve for x
    x = 9,539,105,107,744,206/138,158,974.53
  6. Step 6: Final answer
    x = 69,044,411.63

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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.