Home / 151,528.40-227,318.10-46,322.80

Finding the Fourth Proportional to 151,528.40, 227,318.10 and 46,322.80

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Solution

The fourth proportional to 151,528.40, 227,318.10 and 46,322.80 is: 69,492.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,528.40 : 227,318.10 = 46,322.80 : x
  2. Step 2: Convert to fraction form
    151,528.40/227,318.10 = 46,322.80/x
  3. Step 3: Cross multiply
    151,528.40x = 227,318.10 × 46,322.80
  4. Step 4: Simplify right side
    151,528.40x = 10,530,010,882.68
  5. Step 5: Solve for x
    x = 10,530,010,882.68/151,528.40
  6. Step 6: Final answer
    x = 69,492.00

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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.