Home / 107,253.90-148,011.03-59,508.18

Finding the Fourth Proportional to 107,253.90, 148,011.03 and 59,508.18

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Solution

The fourth proportional to 107,253.90, 148,011.03 and 59,508.18 is: 82,121.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,253.90 : 148,011.03 = 59,508.18 : x
  2. Step 2: Convert to fraction form
    107,253.90/148,011.03 = 59,508.18/x
  3. Step 3: Cross multiply
    107,253.90x = 148,011.03 × 59,508.18
  4. Step 4: Simplify right side
    107,253.90x = 8,807,867,015.23
  5. Step 5: Solve for x
    x = 8,807,867,015.23/107,253.90
  6. Step 6: Final answer
    x = 82,121.65

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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.