Home / 114,983,376-158,675,610.60-65,423,594.04

Finding the Fourth Proportional to 114,983,376, 158,675,610.60 and 65,423,594.04

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Solution

The fourth proportional to 114,983,376, 158,675,610.60 and 65,423,594.04 is: 90,283,735.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,983,376 : 158,675,610.60 = 65,423,594.04 : x
  2. Step 2: Convert to fraction form
    114,983,376/158,675,610.60 = 65,423,594.04/x
  3. Step 3: Cross multiply
    114,983,376x = 158,675,610.60 × 65,423,594.04
  4. Step 4: Simplify right side
    114,983,376x = 10,381,128,731,943,520
  5. Step 5: Solve for x
    x = 10,381,128,731,943,520/114,983,376
  6. Step 6: Final answer
    x = 90,283,735.73

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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.