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Finding the Fourth Proportional to 63,775.49, 88,010.99 and 35,098.45

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Solution

The fourth proportional to 63,775.49, 88,010.99 and 35,098.45 is: 48,436.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,775.49 : 88,010.99 = 35,098.45 : x
  2. Step 2: Convert to fraction form
    63,775.49/88,010.99 = 35,098.45/x
  3. Step 3: Cross multiply
    63,775.49x = 88,010.99 × 35,098.45
  4. Step 4: Simplify right side
    63,775.49x = 3,089,049,156.47
  5. Step 5: Solve for x
    x = 3,089,049,156.47/63,775.49
  6. Step 6: Final answer
    x = 48,436.31

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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.