Home / 64,514,456.40-96,771,684.60-57,945,291.60

Finding the Fourth Proportional to 64,514,456.40, 96,771,684.60 and 57,945,291.60

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Solution

The fourth proportional to 64,514,456.40, 96,771,684.60 and 57,945,291.60 is: 86,917,937.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,514,456.40 : 96,771,684.60 = 57,945,291.60 : x
  2. Step 2: Convert to fraction form
    64,514,456.40/96,771,684.60 = 57,945,291.60/x
  3. Step 3: Cross multiply
    64,514,456.40x = 96,771,684.60 × 57,945,291.60
  4. Step 4: Simplify right side
    64,514,456.40x = 5,607,463,482,770,229
  5. Step 5: Solve for x
    x = 5,607,463,482,770,229/64,514,456.40
  6. Step 6: Final answer
    x = 86,917,937.40

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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.