Home / 132,727,587.32-199,092,010.70-40,611,178.46

Finding the Fourth Proportional to 132,727,587.32, 199,092,010.70 and 40,611,178.46

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Solution

The fourth proportional to 132,727,587.32, 199,092,010.70 and 40,611,178.46 is: 60,916,960.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,727,587.32 : 199,092,010.70 = 40,611,178.46 : x
  2. Step 2: Convert to fraction form
    132,727,587.32/199,092,010.70 = 40,611,178.46/x
  3. Step 3: Cross multiply
    132,727,587.32x = 199,092,010.70 × 40,611,178.46
  4. Step 4: Simplify right side
    132,727,587.32x = 8,085,361,177,097,187
  5. Step 5: Solve for x
    x = 8,085,361,177,097,187/132,727,587.32
  6. Step 6: Final answer
    x = 60,916,960.37

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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.