Home / 107,625.08-148,520.55-59,878.04

Finding the Fourth Proportional to 107,625.08, 148,520.55 and 59,878.04

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Solution

The fourth proportional to 107,625.08, 148,520.55 and 59,878.04 is: 82,630.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,625.08 : 148,520.55 = 59,878.04 : x
  2. Step 2: Convert to fraction form
    107,625.08/148,520.55 = 59,878.04/x
  3. Step 3: Cross multiply
    107,625.08x = 148,520.55 × 59,878.04
  4. Step 4: Simplify right side
    107,625.08x = 8,893,119,433.72
  5. Step 5: Solve for x
    x = 8,893,119,433.72/107,625.08
  6. Step 6: Final answer
    x = 82,630.55

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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.