Home / 150,063.13-225,011.59-61,378.91

Finding the Fourth Proportional to 150,063.13, 225,011.59 and 61,378.91

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Solution

The fourth proportional to 150,063.13, 225,011.59 and 61,378.91 is: 92,034.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,063.13 : 225,011.59 = 61,378.91 : x
  2. Step 2: Convert to fraction form
    150,063.13/225,011.59 = 61,378.91/x
  3. Step 3: Cross multiply
    150,063.13x = 225,011.59 × 61,378.91
  4. Step 4: Simplify right side
    150,063.13x = 13,810,966,131.57
  5. Step 5: Solve for x
    x = 13,810,966,131.57/150,063.13
  6. Step 6: Final answer
    x = 92,034.37

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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.