Home / 110,416.17-152,374.35-62,018.18

Finding the Fourth Proportional to 110,416.17, 152,374.35 and 62,018.18

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Solution

The fourth proportional to 110,416.17, 152,374.35 and 62,018.18 is: 85,585.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,416.17 : 152,374.35 = 62,018.18 : x
  2. Step 2: Convert to fraction form
    110,416.17/152,374.35 = 62,018.18/x
  3. Step 3: Cross multiply
    110,416.17x = 152,374.35 × 62,018.18
  4. Step 4: Simplify right side
    110,416.17x = 9,449,979,865.68
  5. Step 5: Solve for x
    x = 9,449,979,865.68/110,416.17
  6. Step 6: Final answer
    x = 85,585.11

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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.