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Finding the Fourth Proportional to 244,373.82, 366,547.21 and 66,868.10

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Solution

The fourth proportional to 244,373.82, 366,547.21 and 66,868.10 is: 100,298.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,373.82 : 366,547.21 = 66,868.10 : x
  2. Step 2: Convert to fraction form
    244,373.82/366,547.21 = 66,868.10/x
  3. Step 3: Cross multiply
    244,373.82x = 366,547.21 × 66,868.10
  4. Step 4: Simplify right side
    244,373.82x = 24,510,315,493.00
  5. Step 5: Solve for x
    x = 24,510,315,493.00/244,373.82
  6. Step 6: Final answer
    x = 100,298.45

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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.