Home / 66,948.06-92,510.58-48,767.14

Finding the Fourth Proportional to 66,948.06, 92,510.58 and 48,767.14

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Solution

The fourth proportional to 66,948.06, 92,510.58 and 48,767.14 is: 67,387.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,948.06 : 92,510.58 = 48,767.14 : x
  2. Step 2: Convert to fraction form
    66,948.06/92,510.58 = 48,767.14/x
  3. Step 3: Cross multiply
    66,948.06x = 92,510.58 × 48,767.14
  4. Step 4: Simplify right side
    66,948.06x = 4,511,476,406.34
  5. Step 5: Solve for x
    x = 4,511,476,406.34/66,948.06
  6. Step 6: Final answer
    x = 67,387.71

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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.