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Finding the Fourth Proportional to 73,424.71, 110,151.24 and 31,304.08

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Solution

The fourth proportional to 73,424.71, 110,151.24 and 31,304.08 is: 46,962.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,424.71 : 110,151.24 = 31,304.08 : x
  2. Step 2: Convert to fraction form
    73,424.71/110,151.24 = 31,304.08/x
  3. Step 3: Cross multiply
    73,424.71x = 110,151.24 × 31,304.08
  4. Step 4: Simplify right side
    73,424.71x = 3,448,183,229.06
  5. Step 5: Solve for x
    x = 3,448,183,229.06/73,424.71
  6. Step 6: Final answer
    x = 46,962.16

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1.5x scale

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.