Home / 107,374.80-148,177.46-59,628.15

Finding the Fourth Proportional to 107,374.80, 148,177.46 and 59,628.15

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Solution

The fourth proportional to 107,374.80, 148,177.46 and 59,628.15 is: 82,286.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,374.80 : 148,177.46 = 59,628.15 : x
  2. Step 2: Convert to fraction form
    107,374.80/148,177.46 = 59,628.15/x
  3. Step 3: Cross multiply
    107,374.80x = 148,177.46 × 59,628.15
  4. Step 4: Simplify right side
    107,374.80x = 8,835,547,811.50
  5. Step 5: Solve for x
    x = 8,835,547,811.50/107,374.80
  6. Step 6: Final answer
    x = 82,286.98

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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.