Home / 91,797,362.28-126,685,014.66-52,107,686.28

Finding the Fourth Proportional to 91,797,362.28, 126,685,014.66 and 52,107,686.28

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Solution

The fourth proportional to 91,797,362.28, 126,685,014.66 and 52,107,686.28 is: 71,911,249.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,797,362.28 : 126,685,014.66 = 52,107,686.28 : x
  2. Step 2: Convert to fraction form
    91,797,362.28/126,685,014.66 = 52,107,686.28/x
  3. Step 3: Cross multiply
    91,797,362.28x = 126,685,014.66 × 52,107,686.28
  4. Step 4: Simplify right side
    91,797,362.28x = 6,601,263,000,280,481
  5. Step 5: Solve for x
    x = 6,601,263,000,280,481/91,797,362.28
  6. Step 6: Final answer
    x = 71,911,249.26

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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.