Home / 61,532.46-92,298.69-19,412.66

Finding the Fourth Proportional to 61,532.46, 92,298.69 and 19,412.66

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Solution

The fourth proportional to 61,532.46, 92,298.69 and 19,412.66 is: 29,118.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,532.46 : 92,298.69 = 19,412.66 : x
  2. Step 2: Convert to fraction form
    61,532.46/92,298.69 = 19,412.66/x
  3. Step 3: Cross multiply
    61,532.46x = 92,298.69 × 19,412.66
  4. Step 4: Simplify right side
    61,532.46x = 1,791,763,318.16
  5. Step 5: Solve for x
    x = 1,791,763,318.16/61,532.46
  6. Step 6: Final answer
    x = 29,118.99

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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.