Home / 97,275.47-145,928.30-41,115.83

Finding the Fourth Proportional to 97,275.47, 145,928.30 and 41,115.83

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Solution

The fourth proportional to 97,275.47, 145,928.30 and 41,115.83 is: 61,680.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,275.47 : 145,928.30 = 41,115.83 : x
  2. Step 2: Convert to fraction form
    97,275.47/145,928.30 = 41,115.83/x
  3. Step 3: Cross multiply
    97,275.47x = 145,928.30 × 41,115.83
  4. Step 4: Simplify right side
    97,275.47x = 5,999,962,239.77
  5. Step 5: Solve for x
    x = 5,999,962,239.77/97,275.47
  6. Step 6: Final answer
    x = 61,680.12

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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.