Home / 63,813.90-88,061.64-35,522.22

Finding the Fourth Proportional to 63,813.90, 88,061.64 and 35,522.22

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Solution

The fourth proportional to 63,813.90, 88,061.64 and 35,522.22 is: 49,019.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,813.90 : 88,061.64 = 35,522.22 : x
  2. Step 2: Convert to fraction form
    63,813.90/88,061.64 = 35,522.22/x
  3. Step 3: Cross multiply
    63,813.90x = 88,061.64 × 35,522.22
  4. Step 4: Simplify right side
    63,813.90x = 3,128,144,949.64
  5. Step 5: Solve for x
    x = 3,128,144,949.64/63,813.90
  6. Step 6: Final answer
    x = 49,019.81

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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.