Home / 76,649,331.93-114,974,002.92-61,224,402.27

Finding the Fourth Proportional to 76,649,331.93, 114,974,002.92 and 61,224,402.27

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Solution

The fourth proportional to 76,649,331.93, 114,974,002.92 and 61,224,402.27 is: 91,836,607.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,649,331.93 : 114,974,002.92 = 61,224,402.27 : x
  2. Step 2: Convert to fraction form
    76,649,331.93/114,974,002.92 = 61,224,402.27/x
  3. Step 3: Cross multiply
    76,649,331.93x = 114,974,002.92 × 61,224,402.27
  4. Step 4: Simplify right side
    76,649,331.93x = 7,039,214,605,366,235
  5. Step 5: Solve for x
    x = 7,039,214,605,366,235/76,649,331.93
  6. Step 6: Final answer
    x = 91,836,607.42

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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.