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Finding the Fourth Proportional to 119,402.88, 179,042.64 and 35,152.12

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Solution

The fourth proportional to 119,402.88, 179,042.64 and 35,152.12 is: 52,710.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,402.88 : 179,042.64 = 35,152.12 : x
  2. Step 2: Convert to fraction form
    119,402.88/179,042.64 = 35,152.12/x
  3. Step 3: Cross multiply
    119,402.88x = 179,042.64 × 35,152.12
  4. Step 4: Simplify right side
    119,402.88x = 6,293,728,366.40
  5. Step 5: Solve for x
    x = 6,293,728,366.40/119,402.88
  6. Step 6: Final answer
    x = 52,710.02

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1.5x scale

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.