Home / 61,660.47-92,490.75-14,913.39

Finding the Fourth Proportional to 61,660.47, 92,490.75 and 14,913.39

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Solution

The fourth proportional to 61,660.47, 92,490.75 and 14,913.39 is: 22,370.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,660.47 : 92,490.75 = 14,913.39 : x
  2. Step 2: Convert to fraction form
    61,660.47/92,490.75 = 14,913.39/x
  3. Step 3: Cross multiply
    61,660.47x = 92,490.75 × 14,913.39
  4. Step 4: Simplify right side
    61,660.47x = 1,379,350,089.12
  5. Step 5: Solve for x
    x = 1,379,350,089.12/61,660.47
  6. Step 6: Final answer
    x = 22,370.09

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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.