Home / 157,432,259.43-236,150,488.71-55,199,282.31

Finding the Fourth Proportional to 157,432,259.43, 236,150,488.71 and 55,199,282.31

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Solution

The fourth proportional to 157,432,259.43, 236,150,488.71 and 55,199,282.31 is: 82,799,659.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,432,259.43 : 236,150,488.71 = 55,199,282.31 : x
  2. Step 2: Convert to fraction form
    157,432,259.43/236,150,488.71 = 55,199,282.31/x
  3. Step 3: Cross multiply
    157,432,259.43x = 236,150,488.71 × 55,199,282.31
  4. Step 4: Simplify right side
    157,432,259.43x = 13,035,337,493,947,758
  5. Step 5: Solve for x
    x = 13,035,337,493,947,758/157,432,259.43
  6. Step 6: Final answer
    x = 82,799,659.62

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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.