Home / 102,624.08-141,633.96-62,335.04

Finding the Fourth Proportional to 102,624.08, 141,633.96 and 62,335.04

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Solution

The fourth proportional to 102,624.08, 141,633.96 and 62,335.04 is: 86,030.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,624.08 : 141,633.96 = 62,335.04 : x
  2. Step 2: Convert to fraction form
    102,624.08/141,633.96 = 62,335.04/x
  3. Step 3: Cross multiply
    102,624.08x = 141,633.96 × 62,335.04
  4. Step 4: Simplify right side
    102,624.08x = 8,828,758,561.96
  5. Step 5: Solve for x
    x = 8,828,758,561.96/102,624.08
  6. Step 6: Final answer
    x = 86,030.09

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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.