Home / 79,923,432.27-110,294,292.20-45,116,423.31

Finding the Fourth Proportional to 79,923,432.27, 110,294,292.20 and 45,116,423.31

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Solution

The fourth proportional to 79,923,432.27, 110,294,292.20 and 45,116,423.31 is: 62,260,639.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,923,432.27 : 110,294,292.20 = 45,116,423.31 : x
  2. Step 2: Convert to fraction form
    79,923,432.27/110,294,292.20 = 45,116,423.31/x
  3. Step 3: Cross multiply
    79,923,432.27x = 110,294,292.20 × 45,116,423.31
  4. Step 4: Simplify right side
    79,923,432.27x = 4,976,083,974,794,977
  5. Step 5: Solve for x
    x = 4,976,083,974,794,977/79,923,432.27
  6. Step 6: Final answer
    x = 62,260,639.14

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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.