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Finding the Fourth Proportional to 376,130.83, 564,199.90 and 95,648.08

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Solution

The fourth proportional to 376,130.83, 564,199.90 and 95,648.08 is: 143,473.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,130.83 : 564,199.90 = 95,648.08 : x
  2. Step 2: Convert to fraction form
    376,130.83/564,199.90 = 95,648.08/x
  3. Step 3: Cross multiply
    376,130.83x = 564,199.90 × 95,648.08
  4. Step 4: Simplify right side
    376,130.83x = 53,964,635,521.57
  5. Step 5: Solve for x
    x = 53,964,635,521.57/376,130.83
  6. Step 6: Final answer
    x = 143,473.05

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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.