Home / 67,264.11-100,897.38-17,345.25

Finding the Fourth Proportional to 67,264.11, 100,897.38 and 17,345.25

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Solution

The fourth proportional to 67,264.11, 100,897.38 and 17,345.25 is: 26,018.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,264.11 : 100,897.38 = 17,345.25 : x
  2. Step 2: Convert to fraction form
    67,264.11/100,897.38 = 17,345.25/x
  3. Step 3: Cross multiply
    67,264.11x = 100,897.38 × 17,345.25
  4. Step 4: Simplify right side
    67,264.11x = 1,750,090,280.45
  5. Step 5: Solve for x
    x = 1,750,090,280.45/67,264.11
  6. Step 6: Final answer
    x = 26,018.19

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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.