Home / 170,892,054.70-256,345,080.45-49,723,506.70

Finding the Fourth Proportional to 170,892,054.70, 256,345,080.45 and 49,723,506.70

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Solution

The fourth proportional to 170,892,054.70, 256,345,080.45 and 49,723,506.70 is: 74,587,296.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,892,054.70 : 256,345,080.45 = 49,723,506.70 : x
  2. Step 2: Convert to fraction form
    170,892,054.70/256,345,080.45 = 49,723,506.70/x
  3. Step 3: Cross multiply
    170,892,054.70x = 256,345,080.45 × 49,723,506.70
  4. Step 4: Simplify right side
    170,892,054.70x = 12,746,376,325,267,614
  5. Step 5: Solve for x
    x = 12,746,376,325,267,614/170,892,054.70
  6. Step 6: Final answer
    x = 74,587,296.34

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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.