Home / 157,230,247.70-235,845,371.55-54,983,623.70

Finding the Fourth Proportional to 157,230,247.70, 235,845,371.55 and 54,983,623.70

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Solution

The fourth proportional to 157,230,247.70, 235,845,371.55 and 54,983,623.70 is: 82,475,435.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,230,247.70 : 235,845,371.55 = 54,983,623.70 : x
  2. Step 2: Convert to fraction form
    157,230,247.70/235,845,371.55 = 54,983,623.70/x
  3. Step 3: Cross multiply
    157,230,247.70x = 235,845,371.55 × 54,983,623.70
  4. Step 4: Simplify right side
    157,230,247.70x = 12,967,633,160,691,888
  5. Step 5: Solve for x
    x = 12,967,633,160,691,888/157,230,247.70
  6. Step 6: Final answer
    x = 82,475,435.55

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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.