Home / 83,084,385.01-124,515,177.20-64,662,574.60

Finding the Fourth Proportional to 83,084,385.01, 124,515,177.20 and 64,662,574.60

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Solution

The fourth proportional to 83,084,385.01, 124,515,177.20 and 64,662,574.60 is: 96,907,161.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,084,385.01 : 124,515,177.20 = 64,662,574.60 : x
  2. Step 2: Convert to fraction form
    83,084,385.01/124,515,177.20 = 64,662,574.60/x
  3. Step 3: Cross multiply
    83,084,385.01x = 124,515,177.20 × 64,662,574.60
  4. Step 4: Simplify right side
    83,084,385.01x = 8,051,471,934,054,275
  5. Step 5: Solve for x
    x = 8,051,471,934,054,275/83,084,385.01
  6. Step 6: Final answer
    x = 96,907,161.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.