Home / 113,302.22-156,361.01-62,318.82

Finding the Fourth Proportional to 113,302.22, 156,361.01 and 62,318.82

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Solution

The fourth proportional to 113,302.22, 156,361.01 and 62,318.82 is: 86,002.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,302.22 : 156,361.01 = 62,318.82 : x
  2. Step 2: Convert to fraction form
    113,302.22/156,361.01 = 62,318.82/x
  3. Step 3: Cross multiply
    113,302.22x = 156,361.01 × 62,318.82
  4. Step 4: Simplify right side
    113,302.22x = 9,744,233,325.61
  5. Step 5: Solve for x
    x = 9,744,233,325.61/113,302.22
  6. Step 6: Final answer
    x = 86,002.14

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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.