Home / 108,002.03-149,042.21-60,255.27

Finding the Fourth Proportional to 108,002.03, 149,042.21 and 60,255.27

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Solution

The fourth proportional to 108,002.03, 149,042.21 and 60,255.27 is: 83,151.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,002.03 : 149,042.21 = 60,255.27 : x
  2. Step 2: Convert to fraction form
    108,002.03/149,042.21 = 60,255.27/x
  3. Step 3: Cross multiply
    108,002.03x = 149,042.21 × 60,255.27
  4. Step 4: Simplify right side
    108,002.03x = 8,980,578,303.67
  5. Step 5: Solve for x
    x = 8,980,578,303.67/108,002.03
  6. Step 6: Final answer
    x = 83,151.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.