Home / 61,715.52-92,607.50-30,125.82

Finding the Fourth Proportional to 61,715.52, 92,607.50 and 30,125.82

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Solution

The fourth proportional to 61,715.52, 92,607.50 and 30,125.82 is: 45,205.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,715.52 : 92,607.50 = 30,125.82 : x
  2. Step 2: Convert to fraction form
    61,715.52/92,607.50 = 30,125.82/x
  3. Step 3: Cross multiply
    61,715.52x = 92,607.50 × 30,125.82
  4. Step 4: Simplify right side
    61,715.52x = 2,789,877,298.24
  5. Step 5: Solve for x
    x = 2,789,877,298.24/61,715.52
  6. Step 6: Final answer
    x = 45,205.44

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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.