Home / 67,415.32-101,098.14-22,428.28

Finding the Fourth Proportional to 67,415.32, 101,098.14 and 22,428.28

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Solution

The fourth proportional to 67,415.32, 101,098.14 and 22,428.28 is: 33,634.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,415.32 : 101,098.14 = 22,428.28 : x
  2. Step 2: Convert to fraction form
    67,415.32/101,098.14 = 22,428.28/x
  3. Step 3: Cross multiply
    67,415.32x = 101,098.14 × 22,428.28
  4. Step 4: Simplify right side
    67,415.32x = 2,267,457,391.40
  5. Step 5: Solve for x
    x = 2,267,457,391.40/67,415.32
  6. Step 6: Final answer
    x = 33,634.16

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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.