Home / 109,735.14-151,435.17-59,434.14

Finding the Fourth Proportional to 109,735.14, 151,435.17 and 59,434.14

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Solution

The fourth proportional to 109,735.14, 151,435.17 and 59,434.14 is: 82,019.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,735.14 : 151,435.17 = 59,434.14 : x
  2. Step 2: Convert to fraction form
    109,735.14/151,435.17 = 59,434.14/x
  3. Step 3: Cross multiply
    109,735.14x = 151,435.17 × 59,434.14
  4. Step 4: Simplify right side
    109,735.14x = 9,000,419,094.70
  5. Step 5: Solve for x
    x = 9,000,419,094.70/109,735.14
  6. Step 6: Final answer
    x = 82,019.48

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1.5x scale

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.