Home / 105,472.34-158,132.19-62,676.33

Finding the Fourth Proportional to 105,472.34, 158,132.19 and 62,676.33

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Solution

The fourth proportional to 105,472.34, 158,132.19 and 62,676.33 is: 93,969.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,472.34 : 158,132.19 = 62,676.33 : x
  2. Step 2: Convert to fraction form
    105,472.34/158,132.19 = 62,676.33/x
  3. Step 3: Cross multiply
    105,472.34x = 158,132.19 × 62,676.33
  4. Step 4: Simplify right side
    105,472.34x = 9,911,144,966.10
  5. Step 5: Solve for x
    x = 9,911,144,966.10/105,472.34
  6. Step 6: Final answer
    x = 93,969.14

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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.