Home / 107,625.08-148,519.50-59,880.08

Finding the Fourth Proportional to 107,625.08, 148,519.50 and 59,880.08

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Solution

The fourth proportional to 107,625.08, 148,519.50 and 59,880.08 is: 82,632.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,625.08 : 148,519.50 = 59,880.08 : x
  2. Step 2: Convert to fraction form
    107,625.08/148,519.50 = 59,880.08/x
  3. Step 3: Cross multiply
    107,625.08x = 148,519.50 × 59,880.08
  4. Step 4: Simplify right side
    107,625.08x = 8,893,359,541.56
  5. Step 5: Solve for x
    x = 8,893,359,541.56/107,625.08
  6. Step 6: Final answer
    x = 82,632.78

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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.