Home / 98,076,921.01-135,344,497.48-54,028,040.29

Finding the Fourth Proportional to 98,076,921.01, 135,344,497.48 and 54,028,040.29

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Solution

The fourth proportional to 98,076,921.01, 135,344,497.48 and 54,028,040.29 is: 74,557,784.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,076,921.01 : 135,344,497.48 = 54,028,040.29 : x
  2. Step 2: Convert to fraction form
    98,076,921.01/135,344,497.48 = 54,028,040.29/x
  3. Step 3: Cross multiply
    98,076,921.01x = 135,344,497.48 × 54,028,040.29
  4. Step 4: Simplify right side
    98,076,921.01x = 7,312,397,962,879,243
  5. Step 5: Solve for x
    x = 7,312,397,962,879,243/98,076,921.01
  6. Step 6: Final answer
    x = 74,557,784.72

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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.