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Finding the Fourth Proportional to 107,334.32, 161,002.03 and 62,929.93

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Solution

The fourth proportional to 107,334.32, 161,002.03 and 62,929.93 is: 94,395.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,334.32 : 161,002.03 = 62,929.93 : x
  2. Step 2: Convert to fraction form
    107,334.32/161,002.03 = 62,929.93/x
  3. Step 3: Cross multiply
    107,334.32x = 161,002.03 × 62,929.93
  4. Step 4: Simplify right side
    107,334.32x = 10,131,846,337.80
  5. Step 5: Solve for x
    x = 10,131,846,337.80/107,334.32
  6. Step 6: Final answer
    x = 94,395.22

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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.