Home / 181,940,079.42-272,869,934.49-52,519,566.78

Finding the Fourth Proportional to 181,940,079.42, 272,869,934.49 and 52,519,566.78

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Solution

The fourth proportional to 181,940,079.42, 272,869,934.49 and 52,519,566.78 is: 78,767,750.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,940,079.42 : 272,869,934.49 = 52,519,566.78 : x
  2. Step 2: Convert to fraction form
    181,940,079.42/272,869,934.49 = 52,519,566.78/x
  3. Step 3: Cross multiply
    181,940,079.42x = 272,869,934.49 × 52,519,566.78
  4. Step 4: Simplify right side
    181,940,079.42x = 14,331,010,746,701,782
  5. Step 5: Solve for x
    x = 14,331,010,746,701,782/181,940,079.42
  6. Step 6: Final answer
    x = 78,767,750.31

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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.