Home / 107,026.47-160,589.52-47,902.14

Finding the Fourth Proportional to 107,026.47, 160,589.52 and 47,902.14

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Solution

The fourth proportional to 107,026.47, 160,589.52 and 47,902.14 is: 71,875.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,026.47 : 160,589.52 = 47,902.14 : x
  2. Step 2: Convert to fraction form
    107,026.47/160,589.52 = 47,902.14/x
  3. Step 3: Cross multiply
    107,026.47x = 160,589.52 × 47,902.14
  4. Step 4: Simplify right side
    107,026.47x = 7,692,581,669.57
  5. Step 5: Solve for x
    x = 7,692,581,669.57/107,026.47
  6. Step 6: Final answer
    x = 71,875.51

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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.