Home / 72,056.50-108,009.41-24,655.68

Finding the Fourth Proportional to 72,056.50, 108,009.41 and 24,655.68

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Solution

The fourth proportional to 72,056.50, 108,009.41 and 24,655.68 is: 36,957.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,056.50 : 108,009.41 = 24,655.68 : x
  2. Step 2: Convert to fraction form
    72,056.50/108,009.41 = 24,655.68/x
  3. Step 3: Cross multiply
    72,056.50x = 108,009.41 × 24,655.68
  4. Step 4: Simplify right side
    72,056.50x = 2,663,045,449.95
  5. Step 5: Solve for x
    x = 2,663,045,449.95/72,056.50
  6. Step 6: Final answer
    x = 36,957.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.