Home / 160,491,962.85-221,475,161.74-94,416,716.27

Finding the Fourth Proportional to 160,491,962.85, 221,475,161.74 and 94,416,716.27

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Solution

The fourth proportional to 160,491,962.85, 221,475,161.74 and 94,416,716.27 is: 130,292,864.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,491,962.85 : 221,475,161.74 = 94,416,716.27 : x
  2. Step 2: Convert to fraction form
    160,491,962.85/221,475,161.74 = 94,416,716.27/x
  3. Step 3: Cross multiply
    160,491,962.85x = 221,475,161.74 × 94,416,716.27
  4. Step 4: Simplify right side
    160,491,962.85x = 20,910,957,506,857,940
  5. Step 5: Solve for x
    x = 20,910,957,506,857,940/160,491,962.85
  6. Step 6: Final answer
    x = 130,292,864.11

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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.