Home / 85,756,481.19-118,344,693.78-46,598,257.80

Finding the Fourth Proportional to 85,756,481.19, 118,344,693.78 and 46,598,257.80

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Solution

The fourth proportional to 85,756,481.19, 118,344,693.78 and 46,598,257.80 is: 64,306,003.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,756,481.19 : 118,344,693.78 = 46,598,257.80 : x
  2. Step 2: Convert to fraction form
    85,756,481.19/118,344,693.78 = 46,598,257.80/x
  3. Step 3: Cross multiply
    85,756,481.19x = 118,344,693.78 × 46,598,257.80
  4. Step 4: Simplify right side
    85,756,481.19x = 5,514,656,550,022,496
  5. Step 5: Solve for x
    x = 5,514,656,550,022,496/85,756,481.19
  6. Step 6: Final answer
    x = 64,306,003.16

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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.