Home / 95,348,678.12-143,024,329.36-27,191,377.16

Finding the Fourth Proportional to 95,348,678.12, 143,024,329.36 and 27,191,377.16

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Solution

The fourth proportional to 95,348,678.12, 143,024,329.36 and 27,191,377.16 is: 40,787,439.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,348,678.12 : 143,024,329.36 = 27,191,377.16 : x
  2. Step 2: Convert to fraction form
    95,348,678.12/143,024,329.36 = 27,191,377.16/x
  3. Step 3: Cross multiply
    95,348,678.12x = 143,024,329.36 × 27,191,377.16
  4. Step 4: Simplify right side
    95,348,678.12x = 3,889,028,482,683,822
  5. Step 5: Solve for x
    x = 3,889,028,482,683,822/95,348,678.12
  6. Step 6: Final answer
    x = 40,787,439.95

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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.