Home / 115,102,799.40-158,837,136.42-62,893,627.24

Finding the Fourth Proportional to 115,102,799.40, 158,837,136.42 and 62,893,627.24

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Solution

The fourth proportional to 115,102,799.40, 158,837,136.42 and 62,893,627.24 is: 86,790,622.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,102,799.40 : 158,837,136.42 = 62,893,627.24 : x
  2. Step 2: Convert to fraction form
    115,102,799.40/158,837,136.42 = 62,893,627.24/x
  3. Step 3: Cross multiply
    115,102,799.40x = 158,837,136.42 × 62,893,627.24
  4. Step 4: Simplify right side
    115,102,799.40x = 9,989,843,649,868,508
  5. Step 5: Solve for x
    x = 9,989,843,649,868,508/115,102,799.40
  6. Step 6: Final answer
    x = 86,790,622.83

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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.