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Finding the Fourth Proportional to 376,164, 564,278.81 and 95,681.25

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Solution

The fourth proportional to 376,164, 564,278.81 and 95,681.25 is: 143,530.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,164 : 564,278.81 = 95,681.25 : x
  2. Step 2: Convert to fraction form
    376,164/564,278.81 = 95,681.25/x
  3. Step 3: Cross multiply
    376,164x = 564,278.81 × 95,681.25
  4. Step 4: Simplify right side
    376,164x = 53,990,901,410.91
  5. Step 5: Solve for x
    x = 53,990,901,410.91/376,164
  6. Step 6: Final answer
    x = 143,530.22

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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.