Home / 107,964.28-148,913.58-93,598.43

Finding the Fourth Proportional to 107,964.28, 148,913.58 and 93,598.43

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Solution

The fourth proportional to 107,964.28, 148,913.58 and 93,598.43 is: 129,098.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,964.28 : 148,913.58 = 93,598.43 : x
  2. Step 2: Convert to fraction form
    107,964.28/148,913.58 = 93,598.43/x
  3. Step 3: Cross multiply
    107,964.28x = 148,913.58 × 93,598.43
  4. Step 4: Simplify right side
    107,964.28x = 13,938,077,293.68
  5. Step 5: Solve for x
    x = 13,938,077,293.68/107,964.28
  6. Step 6: Final answer
    x = 129,098.97

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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.