Home / 46,122.95-69,132.57-22,765.79

Finding the Fourth Proportional to 46,122.95, 69,132.57 and 22,765.79

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Solution

The fourth proportional to 46,122.95, 69,132.57 and 22,765.79 is: 34,123.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,122.95 : 69,132.57 = 22,765.79 : x
  2. Step 2: Convert to fraction form
    46,122.95/69,132.57 = 22,765.79/x
  3. Step 3: Cross multiply
    46,122.95x = 69,132.57 × 22,765.79
  4. Step 4: Simplify right side
    46,122.95x = 1,573,857,225.12
  5. Step 5: Solve for x
    x = 1,573,857,225.12/46,122.95
  6. Step 6: Final answer
    x = 34,123.09

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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.