Home / 86,053,372.20-118,750,198.28-46,894,314.33

Finding the Fourth Proportional to 86,053,372.20, 118,750,198.28 and 46,894,314.33

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Solution

The fourth proportional to 86,053,372.20, 118,750,198.28 and 46,894,314.33 is: 64,712,270.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,053,372.20 : 118,750,198.28 = 46,894,314.33 : x
  2. Step 2: Convert to fraction form
    86,053,372.20/118,750,198.28 = 46,894,314.33/x
  3. Step 3: Cross multiply
    86,053,372.20x = 118,750,198.28 × 46,894,314.33
  4. Step 4: Simplify right side
    86,053,372.20x = 5,568,709,124,657,674
  5. Step 5: Solve for x
    x = 5,568,709,124,657,674/86,053,372.20
  6. Step 6: Final answer
    x = 64,712,270.80

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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.