Home / 103,252.11-142,537.96-69,248.17

Finding the Fourth Proportional to 103,252.11, 142,537.96 and 69,248.17

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Solution

The fourth proportional to 103,252.11, 142,537.96 and 69,248.17 is: 95,596.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,252.11 : 142,537.96 = 69,248.17 : x
  2. Step 2: Convert to fraction form
    103,252.11/142,537.96 = 69,248.17/x
  3. Step 3: Cross multiply
    103,252.11x = 142,537.96 × 69,248.17
  4. Step 4: Simplify right side
    103,252.11x = 9,870,492,885.53
  5. Step 5: Solve for x
    x = 9,870,492,885.53/103,252.11
  6. Step 6: Final answer
    x = 95,596.04

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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.