Home / 295,746.16-443,934.96-127,349.88

Finding the Fourth Proportional to 295,746.16, 443,934.96 and 127,349.88

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Solution

The fourth proportional to 295,746.16, 443,934.96 and 127,349.88 is: 191,160.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,746.16 : 443,934.96 = 127,349.88 : x
  2. Step 2: Convert to fraction form
    295,746.16/443,934.96 = 127,349.88/x
  3. Step 3: Cross multiply
    295,746.16x = 443,934.96 × 127,349.88
  4. Step 4: Simplify right side
    295,746.16x = 56,535,063,883.80
  5. Step 5: Solve for x
    x = 56,535,063,883.80/295,746.16
  6. Step 6: Final answer
    x = 191,160.77

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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.