Home / 152,591.26-210,748.38-104,110

Finding the Fourth Proportional to 152,591.26, 210,748.38 and 104,110

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Solution

The fourth proportional to 152,591.26, 210,748.38 and 104,110 is: 143,789.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,591.26 : 210,748.38 = 104,110 : x
  2. Step 2: Convert to fraction form
    152,591.26/210,748.38 = 104,110/x
  3. Step 3: Cross multiply
    152,591.26x = 210,748.38 × 104,110
  4. Step 4: Simplify right side
    152,591.26x = 21,941,013,841.80
  5. Step 5: Solve for x
    x = 21,941,013,841.80/152,591.26
  6. Step 6: Final answer
    x = 143,789.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.