Home / 155,568.28-233,346.95-48,949.30

Finding the Fourth Proportional to 155,568.28, 233,346.95 and 48,949.30

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Solution

The fourth proportional to 155,568.28, 233,346.95 and 48,949.30 is: 73,422.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,568.28 : 233,346.95 = 48,949.30 : x
  2. Step 2: Convert to fraction form
    155,568.28/233,346.95 = 48,949.30/x
  3. Step 3: Cross multiply
    155,568.28x = 233,346.95 × 48,949.30
  4. Step 4: Simplify right side
    155,568.28x = 11,422,169,031.52
  5. Step 5: Solve for x
    x = 11,422,169,031.52/155,568.28
  6. Step 6: Final answer
    x = 73,422.22

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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.