Home / 99,696,306.08-149,597,146.85-70,737,297.18

Finding the Fourth Proportional to 99,696,306.08, 149,597,146.85 and 70,737,297.18

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Solution

The fourth proportional to 99,696,306.08, 149,597,146.85 and 70,737,297.18 is: 106,143,329.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,696,306.08 : 149,597,146.85 = 70,737,297.18 : x
  2. Step 2: Convert to fraction form
    99,696,306.08/149,597,146.85 = 70,737,297.18/x
  3. Step 3: Cross multiply
    99,696,306.08x = 149,597,146.85 × 70,737,297.18
  4. Step 4: Simplify right side
    99,696,306.08x = 10,582,097,833,654,866
  5. Step 5: Solve for x
    x = 10,582,097,833,654,866/99,696,306.08
  6. Step 6: Final answer
    x = 106,143,329.18

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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.