Home / 40,848.52-61,162.62-28,342.12

Finding the Fourth Proportional to 40,848.52, 61,162.62 and 28,342.12

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Solution

The fourth proportional to 40,848.52, 61,162.62 and 28,342.12 is: 42,436.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,848.52 : 61,162.62 = 28,342.12 : x
  2. Step 2: Convert to fraction form
    40,848.52/61,162.62 = 28,342.12/x
  3. Step 3: Cross multiply
    40,848.52x = 61,162.62 × 28,342.12
  4. Step 4: Simplify right side
    40,848.52x = 1,733,478,315.55
  5. Step 5: Solve for x
    x = 1,733,478,315.55/40,848.52
  6. Step 6: Final answer
    x = 42,436.75

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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.