Home / 113,246.13-169,499.55-83,252.42

Finding the Fourth Proportional to 113,246.13, 169,499.55 and 83,252.42

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Solution

The fourth proportional to 113,246.13, 169,499.55 and 83,252.42 is: 124,606.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,246.13 : 169,499.55 = 83,252.42 : x
  2. Step 2: Convert to fraction form
    113,246.13/169,499.55 = 83,252.42/x
  3. Step 3: Cross multiply
    113,246.13x = 169,499.55 × 83,252.42
  4. Step 4: Simplify right side
    113,246.13x = 14,111,248,780.17
  5. Step 5: Solve for x
    x = 14,111,248,780.17/113,246.13
  6. Step 6: Final answer
    x = 124,606.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.