Home / 66,461.16-91,796.04-48,527.76

Finding the Fourth Proportional to 66,461.16, 91,796.04 and 48,527.76

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Solution

The fourth proportional to 66,461.16, 91,796.04 and 48,527.76 is: 67,026.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,461.16 : 91,796.04 = 48,527.76 : x
  2. Step 2: Convert to fraction form
    66,461.16/91,796.04 = 48,527.76/x
  3. Step 3: Cross multiply
    66,461.16x = 91,796.04 × 48,527.76
  4. Step 4: Simplify right side
    66,461.16x = 4,454,656,198.07
  5. Step 5: Solve for x
    x = 4,454,656,198.07/66,461.16
  6. Step 6: Final answer
    x = 67,026.46

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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.