Home / 110,459.23-152,432.77-67,429.66

Finding the Fourth Proportional to 110,459.23, 152,432.77 and 67,429.66

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Solution

The fourth proportional to 110,459.23, 152,432.77 and 67,429.66 is: 93,052.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,459.23 : 152,432.77 = 67,429.66 : x
  2. Step 2: Convert to fraction form
    110,459.23/152,432.77 = 67,429.66/x
  3. Step 3: Cross multiply
    110,459.23x = 152,432.77 × 67,429.66
  4. Step 4: Simplify right side
    110,459.23x = 10,278,489,853.96
  5. Step 5: Solve for x
    x = 10,278,489,853.96/110,459.23
  6. Step 6: Final answer
    x = 93,052.34

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1.5x scale

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.