Home / 115,901,998.20-173,852,997.30-35,112,468.60

Finding the Fourth Proportional to 115,901,998.20, 173,852,997.30 and 35,112,468.60

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Solution

The fourth proportional to 115,901,998.20, 173,852,997.30 and 35,112,468.60 is: 52,668,702.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,901,998.20 : 173,852,997.30 = 35,112,468.60 : x
  2. Step 2: Convert to fraction form
    115,901,998.20/173,852,997.30 = 35,112,468.60/x
  3. Step 3: Cross multiply
    115,901,998.20x = 173,852,997.30 × 35,112,468.60
  4. Step 4: Simplify right side
    115,901,998.20x = 6,104,407,908,712,135
  5. Step 5: Solve for x
    x = 6,104,407,908,712,135/115,901,998.20
  6. Step 6: Final answer
    x = 52,668,702.90

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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.