Home / 95,547.06-143,320.59-42,895.04

Finding the Fourth Proportional to 95,547.06, 143,320.59 and 42,895.04

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Solution

The fourth proportional to 95,547.06, 143,320.59 and 42,895.04 is: 64,342.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,547.06 : 143,320.59 = 42,895.04 : x
  2. Step 2: Convert to fraction form
    95,547.06/143,320.59 = 42,895.04/x
  3. Step 3: Cross multiply
    95,547.06x = 143,320.59 × 42,895.04
  4. Step 4: Simplify right side
    95,547.06x = 6,147,741,724.27
  5. Step 5: Solve for x
    x = 6,147,741,724.27/95,547.06
  6. Step 6: Final answer
    x = 64,342.55

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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.