Home / 155,422.16-233,110.10-43,090.65

Finding the Fourth Proportional to 155,422.16, 233,110.10 and 43,090.65

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Solution

The fourth proportional to 155,422.16, 233,110.10 and 43,090.65 is: 64,629.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,422.16 : 233,110.10 = 43,090.65 : x
  2. Step 2: Convert to fraction form
    155,422.16/233,110.10 = 43,090.65/x
  3. Step 3: Cross multiply
    155,422.16x = 233,110.10 × 43,090.65
  4. Step 4: Simplify right side
    155,422.16x = 10,044,865,515.11
  5. Step 5: Solve for x
    x = 10,044,865,515.11/155,422.16
  6. Step 6: Final answer
    x = 64,629.56

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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.