Home / 61,545.30-92,281.05-28,223.63

Finding the Fourth Proportional to 61,545.30, 92,281.05 and 28,223.63

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Solution

The fourth proportional to 61,545.30, 92,281.05 and 28,223.63 is: 42,318.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,545.30 : 92,281.05 = 28,223.63 : x
  2. Step 2: Convert to fraction form
    61,545.30/92,281.05 = 28,223.63/x
  3. Step 3: Cross multiply
    61,545.30x = 92,281.05 × 28,223.63
  4. Step 4: Simplify right side
    61,545.30x = 2,604,505,749.81
  5. Step 5: Solve for x
    x = 2,604,505,749.81/61,545.30
  6. Step 6: Final answer
    x = 42,318.52

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1.5x scale

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.