Home / 107,528.19-148,346.28-62,197.76

Finding the Fourth Proportional to 107,528.19, 148,346.28 and 62,197.76

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Solution

The fourth proportional to 107,528.19, 148,346.28 and 62,197.76 is: 85,808.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,528.19 : 148,346.28 = 62,197.76 : x
  2. Step 2: Convert to fraction form
    107,528.19/148,346.28 = 62,197.76/x
  3. Step 3: Cross multiply
    107,528.19x = 148,346.28 × 62,197.76
  4. Step 4: Simplify right side
    107,528.19x = 9,226,805,578.60
  5. Step 5: Solve for x
    x = 9,226,805,578.60/107,528.19
  6. Step 6: Final answer
    x = 85,808.25

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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.