Home / 88,059,184.31-121,523,131.47-48,370,382.55

Finding the Fourth Proportional to 88,059,184.31, 121,523,131.47 and 48,370,382.55

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Solution

The fourth proportional to 88,059,184.31, 121,523,131.47 and 48,370,382.55 is: 66,751,928.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,059,184.31 : 121,523,131.47 = 48,370,382.55 : x
  2. Step 2: Convert to fraction form
    88,059,184.31/121,523,131.47 = 48,370,382.55/x
  3. Step 3: Cross multiply
    88,059,184.31x = 121,523,131.47 × 48,370,382.55
  4. Step 4: Simplify right side
    88,059,184.31x = 5,878,120,357,877,843
  5. Step 5: Solve for x
    x = 5,878,120,357,877,843/88,059,184.31
  6. Step 6: Final answer
    x = 66,751,928.31

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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.