Home / 95,118,427.56-131,266,661.28-90,759,947.16

Finding the Fourth Proportional to 95,118,427.56, 131,266,661.28 and 90,759,947.16

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Solution

The fourth proportional to 95,118,427.56, 131,266,661.28 and 90,759,947.16 is: 125,251,810.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,118,427.56 : 131,266,661.28 = 90,759,947.16 : x
  2. Step 2: Convert to fraction form
    95,118,427.56/131,266,661.28 = 90,759,947.16/x
  3. Step 3: Cross multiply
    95,118,427.56x = 131,266,661.28 × 90,759,947.16
  4. Step 4: Simplify right side
    95,118,427.56x = 11,913,755,241,642,418
  5. Step 5: Solve for x
    x = 11,913,755,241,642,418/95,118,427.56
  6. Step 6: Final answer
    x = 125,251,810.27

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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.