Home / 97,276.39-134,250.25-59,045.70

Finding the Fourth Proportional to 97,276.39, 134,250.25 and 59,045.70

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Solution

The fourth proportional to 97,276.39, 134,250.25 and 59,045.70 is: 81,488.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,276.39 : 134,250.25 = 59,045.70 : x
  2. Step 2: Convert to fraction form
    97,276.39/134,250.25 = 59,045.70/x
  3. Step 3: Cross multiply
    97,276.39x = 134,250.25 × 59,045.70
  4. Step 4: Simplify right side
    97,276.39x = 7,926,899,425.98
  5. Step 5: Solve for x
    x = 7,926,899,425.98/97,276.39
  6. Step 6: Final answer
    x = 81,488.42

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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.