Home / 107,276.28-148,042.89-59,532.72

Finding the Fourth Proportional to 107,276.28, 148,042.89 and 59,532.72

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Solution

The fourth proportional to 107,276.28, 148,042.89 and 59,532.72 is: 82,156.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,276.28 : 148,042.89 = 59,532.72 : x
  2. Step 2: Convert to fraction form
    107,276.28/148,042.89 = 59,532.72/x
  3. Step 3: Cross multiply
    107,276.28x = 148,042.89 × 59,532.72
  4. Step 4: Simplify right side
    107,276.28x = 8,813,395,918.36
  5. Step 5: Solve for x
    x = 8,813,395,918.36/107,276.28
  6. Step 6: Final answer
    x = 82,156.05

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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.