Home / 295,557.04-443,277.24-85,148.20

Finding the Fourth Proportional to 295,557.04, 443,277.24 and 85,148.20

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Solution

The fourth proportional to 295,557.04, 443,277.24 and 85,148.20 is: 127,705.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,557.04 : 443,277.24 = 85,148.20 : x
  2. Step 2: Convert to fraction form
    295,557.04/443,277.24 = 85,148.20/x
  3. Step 3: Cross multiply
    295,557.04x = 443,277.24 × 85,148.20
  4. Step 4: Simplify right side
    295,557.04x = 37,744,259,086.97
  5. Step 5: Solve for x
    x = 37,744,259,086.97/295,557.04
  6. Step 6: Final answer
    x = 127,705.50

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1.5x scale

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.