Home / 91,832,172.27-126,728,400.05-50,579,064.65

Finding the Fourth Proportional to 91,832,172.27, 126,728,400.05 and 50,579,064.65

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Solution

The fourth proportional to 91,832,172.27, 126,728,400.05 and 50,579,064.65 is: 69,799,110.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,832,172.27 : 126,728,400.05 = 50,579,064.65 : x
  2. Step 2: Convert to fraction form
    91,832,172.27/126,728,400.05 = 50,579,064.65/x
  3. Step 3: Cross multiply
    91,832,172.27x = 126,728,400.05 × 50,579,064.65
  4. Step 4: Simplify right side
    91,832,172.27x = 6,409,803,938,233,476
  5. Step 5: Solve for x
    x = 6,409,803,938,233,476/91,832,172.27
  6. Step 6: Final answer
    x = 69,799,110.48

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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.