Home / 86,397.03-119,226.06-48,156.53

Finding the Fourth Proportional to 86,397.03, 119,226.06 and 48,156.53

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Solution

The fourth proportional to 86,397.03, 119,226.06 and 48,156.53 is: 66,454.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,397.03 : 119,226.06 = 48,156.53 : x
  2. Step 2: Convert to fraction form
    86,397.03/119,226.06 = 48,156.53/x
  3. Step 3: Cross multiply
    86,397.03x = 119,226.06 × 48,156.53
  4. Step 4: Simplify right side
    86,397.03x = 5,741,512,739.04
  5. Step 5: Solve for x
    x = 5,741,512,739.04/86,397.03
  6. Step 6: Final answer
    x = 66,454.98

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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.