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Finding the Fourth Proportional to 60,259.54, 90,397.77 and 25,191.22

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Solution

The fourth proportional to 60,259.54, 90,397.77 and 25,191.22 is: 37,790.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,259.54 : 90,397.77 = 25,191.22 : x
  2. Step 2: Convert to fraction form
    60,259.54/90,397.77 = 25,191.22/x
  3. Step 3: Cross multiply
    60,259.54x = 90,397.77 × 25,191.22
  4. Step 4: Simplify right side
    60,259.54x = 2,277,230,111.58
  5. Step 5: Solve for x
    x = 2,277,230,111.58/60,259.54
  6. Step 6: Final answer
    x = 37,790.37

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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.