Home / 60,294.22-90,412.17-18,166.45

Finding the Fourth Proportional to 60,294.22, 90,412.17 and 18,166.45

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Solution

The fourth proportional to 60,294.22, 90,412.17 and 18,166.45 is: 27,240.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,294.22 : 90,412.17 = 18,166.45 : x
  2. Step 2: Convert to fraction form
    60,294.22/90,412.17 = 18,166.45/x
  3. Step 3: Cross multiply
    60,294.22x = 90,412.17 × 18,166.45
  4. Step 4: Simplify right side
    60,294.22x = 1,642,468,448.63
  5. Step 5: Solve for x
    x = 1,642,468,448.63/60,294.22
  6. Step 6: Final answer
    x = 27,240.89

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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.