Home / 102,711,168.68-154,084,074.04-34,537,654.76

Finding the Fourth Proportional to 102,711,168.68, 154,084,074.04 and 34,537,654.76

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Solution

The fourth proportional to 102,711,168.68, 154,084,074.04 and 34,537,654.76 is: 51,812,306.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,711,168.68 : 154,084,074.04 = 34,537,654.76 : x
  2. Step 2: Convert to fraction form
    102,711,168.68/154,084,074.04 = 34,537,654.76/x
  3. Step 3: Cross multiply
    102,711,168.68x = 154,084,074.04 × 34,537,654.76
  4. Step 4: Simplify right side
    102,711,168.68x = 5,321,702,553,207,798
  5. Step 5: Solve for x
    x = 5,321,702,553,207,798/102,711,168.68
  6. Step 6: Final answer
    x = 51,812,306.51

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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.