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Finding the Fourth Proportional to 67,386.51, 101,069.06 and 22,404.13

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Solution

The fourth proportional to 67,386.51, 101,069.06 and 22,404.13 is: 33,602.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,386.51 : 101,069.06 = 22,404.13 : x
  2. Step 2: Convert to fraction form
    67,386.51/101,069.06 = 22,404.13/x
  3. Step 3: Cross multiply
    67,386.51x = 101,069.06 × 22,404.13
  4. Step 4: Simplify right side
    67,386.51x = 2,264,364,278.78
  5. Step 5: Solve for x
    x = 2,264,364,278.78/67,386.51
  6. Step 6: Final answer
    x = 33,602.63

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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.