Home / 174,421,022.46-240,625,384.37-103,817,040.76

Finding the Fourth Proportional to 174,421,022.46, 240,625,384.37 and 103,817,040.76

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Solution

The fourth proportional to 174,421,022.46, 240,625,384.37 and 103,817,040.76 is: 143,222,502.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,421,022.46 : 240,625,384.37 = 103,817,040.76 : x
  2. Step 2: Convert to fraction form
    174,421,022.46/240,625,384.37 = 103,817,040.76/x
  3. Step 3: Cross multiply
    174,421,022.46x = 240,625,384.37 × 103,817,040.76
  4. Step 4: Simplify right side
    174,421,022.46x = 24,981,015,336,511,872
  5. Step 5: Solve for x
    x = 24,981,015,336,511,872/174,421,022.46
  6. Step 6: Final answer
    x = 143,222,502.57

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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.