Home / 61,449.03-92,228.49-31,483.71

Finding the Fourth Proportional to 61,449.03, 92,228.49 and 31,483.71

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Solution

The fourth proportional to 61,449.03, 92,228.49 and 31,483.71 is: 47,253.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,449.03 : 92,228.49 = 31,483.71 : x
  2. Step 2: Convert to fraction form
    61,449.03/92,228.49 = 31,483.71/x
  3. Step 3: Cross multiply
    61,449.03x = 92,228.49 × 31,483.71
  4. Step 4: Simplify right side
    61,449.03x = 2,903,695,032.90
  5. Step 5: Solve for x
    x = 2,903,695,032.90/61,449.03
  6. Step 6: Final answer
    x = 47,253.72

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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.