Home / 110,455.46-152,432.85-62,713.25

Finding the Fourth Proportional to 110,455.46, 152,432.85 and 62,713.25

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Solution

The fourth proportional to 110,455.46, 152,432.85 and 62,713.25 is: 86,546.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,455.46 : 152,432.85 = 62,713.25 : x
  2. Step 2: Convert to fraction form
    110,455.46/152,432.85 = 62,713.25/x
  3. Step 3: Cross multiply
    110,455.46x = 152,432.85 × 62,713.25
  4. Step 4: Simplify right side
    110,455.46x = 9,559,559,430.26
  5. Step 5: Solve for x
    x = 9,559,559,430.26/110,455.46
  6. Step 6: Final answer
    x = 86,546.74

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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.