Home / 83,515,078.95-115,250,559.80-46,350,957.03

Finding the Fourth Proportional to 83,515,078.95, 115,250,559.80 and 46,350,957.03

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Solution

The fourth proportional to 83,515,078.95, 115,250,559.80 and 46,350,957.03 is: 63,964,182.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,515,078.95 : 115,250,559.80 = 46,350,957.03 : x
  2. Step 2: Convert to fraction form
    83,515,078.95/115,250,559.80 = 46,350,957.03/x
  3. Step 3: Cross multiply
    83,515,078.95x = 115,250,559.80 × 46,350,957.03
  4. Step 4: Simplify right side
    83,515,078.95x = 5,341,973,744,741,491
  5. Step 5: Solve for x
    x = 5,341,973,744,741,491/83,515,078.95
  6. Step 6: Final answer
    x = 63,964,182.42

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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.