Home / 107,452.50-148,281.52-59,704.62

Finding the Fourth Proportional to 107,452.50, 148,281.52 and 59,704.62

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Solution

The fourth proportional to 107,452.50, 148,281.52 and 59,704.62 is: 82,390.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,452.50 : 148,281.52 = 59,704.62 : x
  2. Step 2: Convert to fraction form
    107,452.50/148,281.52 = 59,704.62/x
  3. Step 3: Cross multiply
    107,452.50x = 148,281.52 × 59,704.62
  4. Step 4: Simplify right side
    107,452.50x = 8,853,091,804.62
  5. Step 5: Solve for x
    x = 8,853,091,804.62/107,452.50
  6. Step 6: Final answer
    x = 82,390.75

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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.