Home / 95,547.03-143,337.78-39,356.46

Finding the Fourth Proportional to 95,547.03, 143,337.78 and 39,356.46

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Solution

The fourth proportional to 95,547.03, 143,337.78 and 39,356.46 is: 59,041.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,547.03 : 143,337.78 = 39,356.46 : x
  2. Step 2: Convert to fraction form
    95,547.03/143,337.78 = 39,356.46/x
  3. Step 3: Cross multiply
    95,547.03x = 143,337.78 × 39,356.46
  4. Step 4: Simplify right side
    95,547.03x = 5,641,267,605.06
  5. Step 5: Solve for x
    x = 5,641,267,605.06/95,547.03
  6. Step 6: Final answer
    x = 59,041.79

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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.