Home / 113,484.20-156,612.44-62,499.08

Finding the Fourth Proportional to 113,484.20, 156,612.44 and 62,499.08

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Solution

The fourth proportional to 113,484.20, 156,612.44 and 62,499.08 is: 86,251.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,484.20 : 156,612.44 = 62,499.08 : x
  2. Step 2: Convert to fraction form
    113,484.20/156,612.44 = 62,499.08/x
  3. Step 3: Cross multiply
    113,484.20x = 156,612.44 × 62,499.08
  4. Step 4: Simplify right side
    113,484.20x = 9,788,133,416.56
  5. Step 5: Solve for x
    x = 9,788,133,416.56/113,484.20
  6. Step 6: Final answer
    x = 86,251.07

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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.