Home / 108,223.02-149,345.01-60,476.76

Finding the Fourth Proportional to 108,223.02, 149,345.01 and 60,476.76

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Solution

The fourth proportional to 108,223.02, 149,345.01 and 60,476.76 is: 83,456.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,223.02 : 149,345.01 = 60,476.76 : x
  2. Step 2: Convert to fraction form
    108,223.02/149,345.01 = 60,476.76/x
  3. Step 3: Cross multiply
    108,223.02x = 149,345.01 × 60,476.76
  4. Step 4: Simplify right side
    108,223.02x = 9,031,902,326.97
  5. Step 5: Solve for x
    x = 9,031,902,326.97/108,223.02
  6. Step 6: Final answer
    x = 83,456.39

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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.