Home / 61,946.72-92,931.28-22,559.12

Finding the Fourth Proportional to 61,946.72, 92,931.28 and 22,559.12

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Solution

The fourth proportional to 61,946.72, 92,931.28 and 22,559.12 is: 33,842.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,946.72 : 92,931.28 = 22,559.12 : x
  2. Step 2: Convert to fraction form
    61,946.72/92,931.28 = 22,559.12/x
  3. Step 3: Cross multiply
    61,946.72x = 92,931.28 × 22,559.12
  4. Step 4: Simplify right side
    61,946.72x = 2,096,447,897.27
  5. Step 5: Solve for x
    x = 2,096,447,897.27/61,946.72
  6. Step 6: Final answer
    x = 33,842.76

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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.