Home / 83,034,556.35-124,551,834.53-54,369,109.95

Finding the Fourth Proportional to 83,034,556.35, 124,551,834.53 and 54,369,109.95

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Solution

The fourth proportional to 83,034,556.35, 124,551,834.53 and 54,369,109.95 is: 81,553,664.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,034,556.35 : 124,551,834.53 = 54,369,109.95 : x
  2. Step 2: Convert to fraction form
    83,034,556.35/124,551,834.53 = 54,369,109.95/x
  3. Step 3: Cross multiply
    83,034,556.35x = 124,551,834.53 × 54,369,109.95
  4. Step 4: Simplify right side
    83,034,556.35x = 6,771,772,385,763,932
  5. Step 5: Solve for x
    x = 6,771,772,385,763,932/83,034,556.35
  6. Step 6: Final answer
    x = 81,553,664.93

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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.