Home / 112,345,537.03-155,041,629.15-62,785,909.24

Finding the Fourth Proportional to 112,345,537.03, 155,041,629.15 and 62,785,909.24

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Solution

The fourth proportional to 112,345,537.03, 155,041,629.15 and 62,785,909.24 is: 86,647,230.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,345,537.03 : 155,041,629.15 = 62,785,909.24 : x
  2. Step 2: Convert to fraction form
    112,345,537.03/155,041,629.15 = 62,785,909.24/x
  3. Step 3: Cross multiply
    112,345,537.03x = 155,041,629.15 × 62,785,909.24
  4. Step 4: Simplify right side
    112,345,537.03x = 9,734,429,656,233,640
  5. Step 5: Solve for x
    x = 9,734,429,656,233,640/112,345,537.03
  6. Step 6: Final answer
    x = 86,647,230.62

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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.