Home / 75,643.65-113,482.33-23,057.23

Finding the Fourth Proportional to 75,643.65, 113,482.33 and 23,057.23

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Solution

The fourth proportional to 75,643.65, 113,482.33 and 23,057.23 is: 34,590.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,643.65 : 113,482.33 = 23,057.23 : x
  2. Step 2: Convert to fraction form
    75,643.65/113,482.33 = 23,057.23/x
  3. Step 3: Cross multiply
    75,643.65x = 113,482.33 × 23,057.23
  4. Step 4: Simplify right side
    75,643.65x = 2,616,588,183.75
  5. Step 5: Solve for x
    x = 2,616,588,183.75/75,643.65
  6. Step 6: Final answer
    x = 34,590.98

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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.