Home / 91,448,132.64-126,303,161.10-60,225,752.76

Finding the Fourth Proportional to 91,448,132.64, 126,303,161.10 and 60,225,752.76

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Solution

The fourth proportional to 91,448,132.64, 126,303,161.10 and 60,225,752.76 is: 83,180,517.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,448,132.64 : 126,303,161.10 = 60,225,752.76 : x
  2. Step 2: Convert to fraction form
    91,448,132.64/126,303,161.10 = 60,225,752.76/x
  3. Step 3: Cross multiply
    91,448,132.64x = 126,303,161.10 × 60,225,752.76
  4. Step 4: Simplify right side
    91,448,132.64x = 7,606,702,953,215,049
  5. Step 5: Solve for x
    x = 7,606,702,953,215,049/91,448,132.64
  6. Step 6: Final answer
    x = 83,180,517.02

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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.