Home / 296,531.30-444,854.55-128,051.30

Finding the Fourth Proportional to 296,531.30, 444,854.55 and 128,051.30

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Solution

The fourth proportional to 296,531.30, 444,854.55 and 128,051.30 is: 192,101.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,531.30 : 444,854.55 = 128,051.30 : x
  2. Step 2: Convert to fraction form
    296,531.30/444,854.55 = 128,051.30/x
  3. Step 3: Cross multiply
    296,531.30x = 444,854.55 × 128,051.30
  4. Step 4: Simplify right side
    296,531.30x = 56,964,203,438.42
  5. Step 5: Solve for x
    x = 56,964,203,438.42/296,531.30
  6. Step 6: Final answer
    x = 192,101.82

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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.