Home / 64,513,422.40-96,770,133.60-57,944,257.60

Finding the Fourth Proportional to 64,513,422.40, 96,770,133.60 and 57,944,257.60

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Solution

The fourth proportional to 64,513,422.40, 96,770,133.60 and 57,944,257.60 is: 86,916,386.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,513,422.40 : 96,770,133.60 = 57,944,257.60 : x
  2. Step 2: Convert to fraction form
    64,513,422.40/96,770,133.60 = 57,944,257.60/x
  3. Step 3: Cross multiply
    64,513,422.40x = 96,770,133.60 × 57,944,257.60
  4. Step 4: Simplify right side
    64,513,422.40x = 5,607,273,549,304,815
  5. Step 5: Solve for x
    x = 5,607,273,549,304,815/64,513,422.40
  6. Step 6: Final answer
    x = 86,916,386.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.