Home / 97,736.88-134,937.96-67,162.62

Finding the Fourth Proportional to 97,736.88, 134,937.96 and 67,162.62

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Solution

The fourth proportional to 97,736.88, 134,937.96 and 67,162.62 is: 92,726.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,736.88 : 134,937.96 = 67,162.62 : x
  2. Step 2: Convert to fraction form
    97,736.88/134,937.96 = 67,162.62/x
  3. Step 3: Cross multiply
    97,736.88x = 134,937.96 × 67,162.62
  4. Step 4: Simplify right side
    97,736.88x = 9,062,786,931.06
  5. Step 5: Solve for x
    x = 9,062,786,931.06/97,736.88
  6. Step 6: Final answer
    x = 92,726.38

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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.