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Finding the Fourth Proportional to 376,070.56, 564,050.16 and 109,759.60

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Solution

The fourth proportional to 376,070.56, 564,050.16 and 109,759.60 is: 164,623.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,070.56 : 564,050.16 = 109,759.60 : x
  2. Step 2: Convert to fraction form
    376,070.56/564,050.16 = 109,759.60/x
  3. Step 3: Cross multiply
    376,070.56x = 564,050.16 × 109,759.60
  4. Step 4: Simplify right side
    376,070.56x = 61,909,919,941.54
  5. Step 5: Solve for x
    x = 61,909,919,941.54/376,070.56
  6. Step 6: Final answer
    x = 164,623.15

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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.