Home / 48,362.08-72,543.18-26,185.90

Finding the Fourth Proportional to 48,362.08, 72,543.18 and 26,185.90

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Solution

The fourth proportional to 48,362.08, 72,543.18 and 26,185.90 is: 39,278.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,362.08 : 72,543.18 = 26,185.90 : x
  2. Step 2: Convert to fraction form
    48,362.08/72,543.18 = 26,185.90/x
  3. Step 3: Cross multiply
    48,362.08x = 72,543.18 × 26,185.90
  4. Step 4: Simplify right side
    48,362.08x = 1,899,608,457.16
  5. Step 5: Solve for x
    x = 1,899,608,457.16/48,362.08
  6. Step 6: Final answer
    x = 39,278.88

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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.