Home / 88,347,817.05-121,649,590.32-88,092,725.37

Finding the Fourth Proportional to 88,347,817.05, 121,649,590.32 and 88,092,725.37

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Solution

The fourth proportional to 88,347,817.05, 121,649,590.32 and 88,092,725.37 is: 121,298,344.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,347,817.05 : 121,649,590.32 = 88,092,725.37 : x
  2. Step 2: Convert to fraction form
    88,347,817.05/121,649,590.32 = 88,092,725.37/x
  3. Step 3: Cross multiply
    88,347,817.05x = 121,649,590.32 × 88,092,725.37
  4. Step 4: Simplify right side
    88,347,817.05x = 10,716,443,951,432,770
  5. Step 5: Solve for x
    x = 10,716,443,951,432,770/88,347,817.05
  6. Step 6: Final answer
    x = 121,298,344.53

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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.