Home / 97,439.95-134,392.66-67,275.73

Finding the Fourth Proportional to 97,439.95, 134,392.66 and 67,275.73

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Solution

The fourth proportional to 97,439.95, 134,392.66 and 67,275.73 is: 92,789.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,439.95 : 134,392.66 = 67,275.73 : x
  2. Step 2: Convert to fraction form
    97,439.95/134,392.66 = 67,275.73/x
  3. Step 3: Cross multiply
    97,439.95x = 134,392.66 × 67,275.73
  4. Step 4: Simplify right side
    97,439.95x = 9,041,364,308.14
  5. Step 5: Solve for x
    x = 9,041,364,308.14/97,439.95
  6. Step 6: Final answer
    x = 92,789.09

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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.