Home / 69,198,013.48-95,492,088.12-49,388,254.96

Finding the Fourth Proportional to 69,198,013.48, 95,492,088.12 and 49,388,254.96

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Solution

The fourth proportional to 69,198,013.48, 95,492,088.12 and 49,388,254.96 is: 68,154,956.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,198,013.48 : 95,492,088.12 = 49,388,254.96 : x
  2. Step 2: Convert to fraction form
    69,198,013.48/95,492,088.12 = 49,388,254.96/x
  3. Step 3: Cross multiply
    69,198,013.48x = 95,492,088.12 × 49,388,254.96
  4. Step 4: Simplify right side
    69,198,013.48x = 4,716,187,594,733,347
  5. Step 5: Solve for x
    x = 4,716,187,594,733,347/69,198,013.48
  6. Step 6: Final answer
    x = 68,154,956.44

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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.