Home / 98,098,478.01-135,382,014.51-54,045,467.73

Finding the Fourth Proportional to 98,098,478.01, 135,382,014.51 and 54,045,467.73

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Solution

The fourth proportional to 98,098,478.01, 135,382,014.51 and 54,045,467.73 is: 74,586,114.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,098,478.01 : 135,382,014.51 = 54,045,467.73 : x
  2. Step 2: Convert to fraction form
    98,098,478.01/135,382,014.51 = 54,045,467.73/x
  3. Step 3: Cross multiply
    98,098,478.01x = 135,382,014.51 × 54,045,467.73
  4. Step 4: Simplify right side
    98,098,478.01x = 7,316,784,296,422,596
  5. Step 5: Solve for x
    x = 7,316,784,296,422,596/98,098,478.01
  6. Step 6: Final answer
    x = 74,586,114.33

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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.