Home / 89,121,824.46-133,714,364.76-39,933,810.63

Finding the Fourth Proportional to 89,121,824.46, 133,714,364.76 and 39,933,810.63

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Solution

The fourth proportional to 89,121,824.46, 133,714,364.76 and 39,933,810.63 is: 59,914,887.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,121,824.46 : 133,714,364.76 = 39,933,810.63 : x
  2. Step 2: Convert to fraction form
    89,121,824.46/133,714,364.76 = 39,933,810.63/x
  3. Step 3: Cross multiply
    89,121,824.46x = 133,714,364.76 × 39,933,810.63
  4. Step 4: Simplify right side
    89,121,824.46x = 5,339,724,120,836,586
  5. Step 5: Solve for x
    x = 5,339,724,120,836,586/89,121,824.46
  6. Step 6: Final answer
    x = 59,914,887.89

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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.