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Finding the Fourth Proportional to 376,051.66, 564,117.03 and 109,812.92

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Solution

The fourth proportional to 376,051.66, 564,117.03 and 109,812.92 is: 164,730.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,051.66 : 564,117.03 = 109,812.92 : x
  2. Step 2: Convert to fraction form
    376,051.66/564,117.03 = 109,812.92/x
  3. Step 3: Cross multiply
    376,051.66x = 564,117.03 × 109,812.92
  4. Step 4: Simplify right side
    376,051.66x = 61,947,340,534.03
  5. Step 5: Solve for x
    x = 61,947,340,534.03/376,051.66
  6. Step 6: Final answer
    x = 164,730.93

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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.