Home / 157,451,917.05-236,161,929.31-42,448,084.65

Finding the Fourth Proportional to 157,451,917.05, 236,161,929.31 and 42,448,084.65

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Solution

The fourth proportional to 157,451,917.05, 236,161,929.31 and 42,448,084.65 is: 63,667,827.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,451,917.05 : 236,161,929.31 = 42,448,084.65 : x
  2. Step 2: Convert to fraction form
    157,451,917.05/236,161,929.31 = 42,448,084.65/x
  3. Step 3: Cross multiply
    157,451,917.05x = 236,161,929.31 × 42,448,084.65
  4. Step 4: Simplify right side
    157,451,917.05x = 10,024,621,566,352,076
  5. Step 5: Solve for x
    x = 10,024,621,566,352,076/157,451,917.05
  6. Step 6: Final answer
    x = 63,667,827.96

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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.