Home / 91,405,775.99-126,140,210.41-49,589,839.13

Finding the Fourth Proportional to 91,405,775.99, 126,140,210.41 and 49,589,839.13

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Solution

The fourth proportional to 91,405,775.99, 126,140,210.41 and 49,589,839.13 is: 68,434,107.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,405,775.99 : 126,140,210.41 = 49,589,839.13 : x
  2. Step 2: Convert to fraction form
    91,405,775.99/126,140,210.41 = 49,589,839.13/x
  3. Step 3: Cross multiply
    91,405,775.99x = 126,140,210.41 × 49,589,839.13
  4. Step 4: Simplify right side
    91,405,775.99x = 6,255,272,742,247,627
  5. Step 5: Solve for x
    x = 6,255,272,742,247,627/91,405,775.99
  6. Step 6: Final answer
    x = 68,434,107.96

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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.