Home / 86,053,374.45-118,750,201.38-46,894,316.60

Finding the Fourth Proportional to 86,053,374.45, 118,750,201.38 and 46,894,316.60

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Solution

The fourth proportional to 86,053,374.45, 118,750,201.38 and 46,894,316.60 is: 64,712,273.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,053,374.45 : 118,750,201.38 = 46,894,316.60 : x
  2. Step 2: Convert to fraction form
    86,053,374.45/118,750,201.38 = 46,894,316.60/x
  3. Step 3: Cross multiply
    86,053,374.45x = 118,750,201.38 × 46,894,316.60
  4. Step 4: Simplify right side
    86,053,374.45x = 5,568,709,539,233,726
  5. Step 5: Solve for x
    x = 5,568,709,539,233,726/86,053,374.45
  6. Step 6: Final answer
    x = 64,712,273.92

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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.