Home / 88,070.33-132,027.74-67,386.17

Finding the Fourth Proportional to 88,070.33, 132,027.74 and 67,386.17

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Solution

The fourth proportional to 88,070.33, 132,027.74 and 67,386.17 is: 101,019.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,070.33 : 132,027.74 = 67,386.17 : x
  2. Step 2: Convert to fraction form
    88,070.33/132,027.74 = 67,386.17/x
  3. Step 3: Cross multiply
    88,070.33x = 132,027.74 × 67,386.17
  4. Step 4: Simplify right side
    88,070.33x = 8,896,843,395.42
  5. Step 5: Solve for x
    x = 8,896,843,395.42/88,070.33
  6. Step 6: Final answer
    x = 101,019.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.