Home / 91,901,033.06-126,827,924.72-51,679,689.80

Finding the Fourth Proportional to 91,901,033.06, 126,827,924.72 and 51,679,689.80

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Solution

The fourth proportional to 91,901,033.06, 126,827,924.72 and 51,679,689.80 is: 71,320,501.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,901,033.06 : 126,827,924.72 = 51,679,689.80 : x
  2. Step 2: Convert to fraction form
    91,901,033.06/126,827,924.72 = 51,679,689.80/x
  3. Step 3: Cross multiply
    91,901,033.06x = 126,827,924.72 × 51,679,689.80
  4. Step 4: Simplify right side
    91,901,033.06x = 6,554,427,806,614,814
  5. Step 5: Solve for x
    x = 6,554,427,806,614,814/91,901,033.06
  6. Step 6: Final answer
    x = 71,320,501.94

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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.