Home / 61,588.29-92,374.45-19,472.61

Finding the Fourth Proportional to 61,588.29, 92,374.45 and 19,472.61

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Solution

The fourth proportional to 61,588.29, 92,374.45 and 19,472.61 is: 29,206.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,588.29 : 92,374.45 = 19,472.61 : x
  2. Step 2: Convert to fraction form
    61,588.29/92,374.45 = 19,472.61/x
  3. Step 3: Cross multiply
    61,588.29x = 92,374.45 × 19,472.61
  4. Step 4: Simplify right side
    61,588.29x = 1,798,771,638.81
  5. Step 5: Solve for x
    x = 1,798,771,638.81/61,588.29
  6. Step 6: Final answer
    x = 29,206.39

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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.