Home / 61,117.68-91,657.32-23,675.16

Finding the Fourth Proportional to 61,117.68, 91,657.32 and 23,675.16

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Solution

The fourth proportional to 61,117.68, 91,657.32 and 23,675.16 is: 35,505.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,117.68 : 91,657.32 = 23,675.16 : x
  2. Step 2: Convert to fraction form
    61,117.68/91,657.32 = 23,675.16/x
  3. Step 3: Cross multiply
    61,117.68x = 91,657.32 × 23,675.16
  4. Step 4: Simplify right side
    61,117.68x = 2,170,001,716.17
  5. Step 5: Solve for x
    x = 2,170,001,716.17/61,117.68
  6. Step 6: Final answer
    x = 35,505.30

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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.