Home / 63,810.52-88,057.02-35,515.60

Finding the Fourth Proportional to 63,810.52, 88,057.02 and 35,515.60

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Solution

The fourth proportional to 63,810.52, 88,057.02 and 35,515.60 is: 49,010.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,810.52 : 88,057.02 = 35,515.60 : x
  2. Step 2: Convert to fraction form
    63,810.52/88,057.02 = 35,515.60/x
  3. Step 3: Cross multiply
    63,810.52x = 88,057.02 × 35,515.60
  4. Step 4: Simplify right side
    63,810.52x = 3,127,397,899.51
  5. Step 5: Solve for x
    x = 3,127,397,899.51/63,810.52
  6. Step 6: Final answer
    x = 49,010.69

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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.