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Finding the Fourth Proportional to 76,295.01, 114,448.90 and 26,354.87

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Solution

The fourth proportional to 76,295.01, 114,448.90 and 26,354.87 is: 39,534.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,295.01 : 114,448.90 = 26,354.87 : x
  2. Step 2: Convert to fraction form
    76,295.01/114,448.90 = 26,354.87/x
  3. Step 3: Cross multiply
    76,295.01x = 114,448.90 × 26,354.87
  4. Step 4: Simplify right side
    76,295.01x = 3,016,285,721.61
  5. Step 5: Solve for x
    x = 3,016,285,721.61/76,295.01
  6. Step 6: Final answer
    x = 39,534.51

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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.