Home / 155,396.38-233,071.48-43,064.88

Finding the Fourth Proportional to 155,396.38, 233,071.48 and 43,064.88

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Solution

The fourth proportional to 155,396.38, 233,071.48 and 43,064.88 is: 64,590.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,396.38 : 233,071.48 = 43,064.88 : x
  2. Step 2: Convert to fraction form
    155,396.38/233,071.48 = 43,064.88/x
  3. Step 3: Cross multiply
    155,396.38x = 233,071.48 × 43,064.88
  4. Step 4: Simplify right side
    155,396.38x = 10,037,196,083.98
  5. Step 5: Solve for x
    x = 10,037,196,083.98/155,396.38
  6. Step 6: Final answer
    x = 64,590.93

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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.