Home / 79,002,814.16-109,024,042.98-44,196,085.88

Finding the Fourth Proportional to 79,002,814.16, 109,024,042.98 and 44,196,085.88

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Solution

The fourth proportional to 79,002,814.16, 109,024,042.98 and 44,196,085.88 is: 60,990,687.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,002,814.16 : 109,024,042.98 = 44,196,085.88 : x
  2. Step 2: Convert to fraction form
    79,002,814.16/109,024,042.98 = 44,196,085.88/x
  3. Step 3: Cross multiply
    79,002,814.16x = 109,024,042.98 × 44,196,085.88
  4. Step 4: Simplify right side
    79,002,814.16x = 4,818,435,966,528,892
  5. Step 5: Solve for x
    x = 4,818,435,966,528,892/79,002,814.16
  6. Step 6: Final answer
    x = 60,990,687.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.