Home / 91,832,167.77-126,728,393.84-50,579,060.15

Finding the Fourth Proportional to 91,832,167.77, 126,728,393.84 and 50,579,060.15

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Solution

The fourth proportional to 91,832,167.77, 126,728,393.84 and 50,579,060.15 is: 69,799,104.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,832,167.77 : 126,728,393.84 = 50,579,060.15 : x
  2. Step 2: Convert to fraction form
    91,832,167.77/126,728,393.84 = 50,579,060.15/x
  3. Step 3: Cross multiply
    91,832,167.77x = 126,728,393.84 × 50,579,060.15
  4. Step 4: Simplify right side
    91,832,167.77x = 6,409,803,053,859,712
  5. Step 5: Solve for x
    x = 6,409,803,053,859,712/91,832,167.77
  6. Step 6: Final answer
    x = 69,799,104.27

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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.