Home / 47,104.66-64,988.34-29,193.13

Finding the Fourth Proportional to 47,104.66, 64,988.34 and 29,193.13

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Solution

The fourth proportional to 47,104.66, 64,988.34 and 29,193.13 is: 40,276.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,104.66 : 64,988.34 = 29,193.13 : x
  2. Step 2: Convert to fraction form
    47,104.66/64,988.34 = 29,193.13/x
  3. Step 3: Cross multiply
    47,104.66x = 64,988.34 × 29,193.13
  4. Step 4: Simplify right side
    47,104.66x = 1,897,212,828.52
  5. Step 5: Solve for x
    x = 1,897,212,828.52/47,104.66
  6. Step 6: Final answer
    x = 40,276.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.