Home / 107,387.44-148,186.02-62,068.36

Finding the Fourth Proportional to 107,387.44, 148,186.02 and 62,068.36

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Solution

The fourth proportional to 107,387.44, 148,186.02 and 62,068.36 is: 85,649.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,387.44 : 148,186.02 = 62,068.36 : x
  2. Step 2: Convert to fraction form
    107,387.44/148,186.02 = 62,068.36/x
  3. Step 3: Cross multiply
    107,387.44x = 148,186.02 × 62,068.36
  4. Step 4: Simplify right side
    107,387.44x = 9,197,663,236.33
  5. Step 5: Solve for x
    x = 9,197,663,236.33/107,387.44
  6. Step 6: Final answer
    x = 85,649.34

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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.