Home / 98,059,281.31-135,327,928.38-54,006,268.47

Finding the Fourth Proportional to 98,059,281.31, 135,327,928.38 and 54,006,268.47

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Solution

The fourth proportional to 98,059,281.31, 135,327,928.38 and 54,006,268.47 is: 74,532,021.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,059,281.31 : 135,327,928.38 = 54,006,268.47 : x
  2. Step 2: Convert to fraction form
    98,059,281.31/135,327,928.38 = 54,006,268.47/x
  3. Step 3: Cross multiply
    98,059,281.31x = 135,327,928.38 × 54,006,268.47
  4. Step 4: Simplify right side
    98,059,281.31x = 7,308,556,431,934,483
  5. Step 5: Solve for x
    x = 7,308,556,431,934,483/98,059,281.31
  6. Step 6: Final answer
    x = 74,532,021.18

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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.