Home / 115,095,250.52-158,829,568.71-62,883,162.44

Finding the Fourth Proportional to 115,095,250.52, 158,829,568.71 and 62,883,162.44

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Solution

The fourth proportional to 115,095,250.52, 158,829,568.71 and 62,883,162.44 is: 86,777,738.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,095,250.52 : 158,829,568.71 = 62,883,162.44 : x
  2. Step 2: Convert to fraction form
    115,095,250.52/158,829,568.71 = 62,883,162.44/x
  3. Step 3: Cross multiply
    115,095,250.52x = 158,829,568.71 × 62,883,162.44
  4. Step 4: Simplify right side
    115,095,250.52x = 9,987,705,569,466,072
  5. Step 5: Solve for x
    x = 9,987,705,569,466,072/115,095,250.52
  6. Step 6: Final answer
    x = 86,777,738.65

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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.