Home / 151,921.40-227,882.10-46,740.20

Finding the Fourth Proportional to 151,921.40, 227,882.10 and 46,740.20

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Solution

The fourth proportional to 151,921.40, 227,882.10 and 46,740.20 is: 70,110.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,921.40 : 227,882.10 = 46,740.20 : x
  2. Step 2: Convert to fraction form
    151,921.40/227,882.10 = 46,740.20/x
  3. Step 3: Cross multiply
    151,921.40x = 227,882.10 × 46,740.20
  4. Step 4: Simplify right side
    151,921.40x = 10,651,254,930.42
  5. Step 5: Solve for x
    x = 10,651,254,930.42/151,921.40
  6. Step 6: Final answer
    x = 70,110.30

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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.