Home / 147,526,279.04-221,286,380.33-49,165,127.42

Finding the Fourth Proportional to 147,526,279.04, 221,286,380.33 and 49,165,127.42

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Solution

The fourth proportional to 147,526,279.04, 221,286,380.33 and 49,165,127.42 is: 73,746,678.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,526,279.04 : 221,286,380.33 = 49,165,127.42 : x
  2. Step 2: Convert to fraction form
    147,526,279.04/221,286,380.33 = 49,165,127.42/x
  3. Step 3: Cross multiply
    147,526,279.04x = 221,286,380.33 × 49,165,127.42
  4. Step 4: Simplify right side
    147,526,279.04x = 10,879,573,083,882,774
  5. Step 5: Solve for x
    x = 10,879,573,083,882,774/147,526,279.04
  6. Step 6: Final answer
    x = 73,746,678.59

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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.