Home / 155,396.57-233,071.76-43,065.07

Finding the Fourth Proportional to 155,396.57, 233,071.76 and 43,065.07

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Solution

The fourth proportional to 155,396.57, 233,071.76 and 43,065.07 is: 64,591.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,396.57 : 233,071.76 = 43,065.07 : x
  2. Step 2: Convert to fraction form
    155,396.57/233,071.76 = 43,065.07/x
  3. Step 3: Cross multiply
    155,396.57x = 233,071.76 × 43,065.07
  4. Step 4: Simplify right side
    155,396.57x = 10,037,251,659.42
  5. Step 5: Solve for x
    x = 10,037,251,659.42/155,396.57
  6. Step 6: Final answer
    x = 64,591.20

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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.