Home / 63,842.09-88,104.78-35,547.75

Finding the Fourth Proportional to 63,842.09, 88,104.78 and 35,547.75

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Solution

The fourth proportional to 63,842.09, 88,104.78 and 35,547.75 is: 49,057.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,842.09 : 88,104.78 = 35,547.75 : x
  2. Step 2: Convert to fraction form
    63,842.09/88,104.78 = 35,547.75/x
  3. Step 3: Cross multiply
    63,842.09x = 88,104.78 × 35,547.75
  4. Step 4: Simplify right side
    63,842.09x = 3,131,926,693.25
  5. Step 5: Solve for x
    x = 3,131,926,693.25/63,842.09
  6. Step 6: Final answer
    x = 49,057.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.