Home / 96,271.13-132,887.59-66,156.14

Finding the Fourth Proportional to 96,271.13, 132,887.59 and 66,156.14

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Solution

The fourth proportional to 96,271.13, 132,887.59 and 66,156.14 is: 91,318.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,271.13 : 132,887.59 = 66,156.14 : x
  2. Step 2: Convert to fraction form
    96,271.13/132,887.59 = 66,156.14/x
  3. Step 3: Cross multiply
    96,271.13x = 132,887.59 × 66,156.14
  4. Step 4: Simplify right side
    96,271.13x = 8,791,330,175.13
  5. Step 5: Solve for x
    x = 8,791,330,175.13/96,271.13
  6. Step 6: Final answer
    x = 91,318.45

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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.