Home / 155,621.88-233,491.65-60,919.74

Finding the Fourth Proportional to 155,621.88, 233,491.65 and 60,919.74

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Solution

The fourth proportional to 155,621.88, 233,491.65 and 60,919.74 is: 91,402.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,621.88 : 233,491.65 = 60,919.74 : x
  2. Step 2: Convert to fraction form
    155,621.88/233,491.65 = 60,919.74/x
  3. Step 3: Cross multiply
    155,621.88x = 233,491.65 × 60,919.74
  4. Step 4: Simplify right side
    155,621.88x = 14,224,250,610.17
  5. Step 5: Solve for x
    x = 14,224,250,610.17/155,621.88
  6. Step 6: Final answer
    x = 91,402.64

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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.