Home / 99,256.12-148,800.44-43,053.92

Finding the Fourth Proportional to 99,256.12, 148,800.44 and 43,053.92

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Solution

The fourth proportional to 99,256.12, 148,800.44 and 43,053.92 is: 64,544.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,256.12 : 148,800.44 = 43,053.92 : x
  2. Step 2: Convert to fraction form
    99,256.12/148,800.44 = 43,053.92/x
  3. Step 3: Cross multiply
    99,256.12x = 148,800.44 × 43,053.92
  4. Step 4: Simplify right side
    99,256.12x = 6,406,442,239.72
  5. Step 5: Solve for x
    x = 6,406,442,239.72/99,256.12
  6. Step 6: Final answer
    x = 64,544.56

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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.