Home / 92,818.14-139,232.08-42,944.82

Finding the Fourth Proportional to 92,818.14, 139,232.08 and 42,944.82

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Solution

The fourth proportional to 92,818.14, 139,232.08 and 42,944.82 is: 64,419.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,818.14 : 139,232.08 = 42,944.82 : x
  2. Step 2: Convert to fraction form
    92,818.14/139,232.08 = 42,944.82/x
  3. Step 3: Cross multiply
    92,818.14x = 139,232.08 × 42,944.82
  4. Step 4: Simplify right side
    92,818.14x = 5,979,296,613.83
  5. Step 5: Solve for x
    x = 5,979,296,613.83/92,818.14
  6. Step 6: Final answer
    x = 64,419.48

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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.