Home / 88,943,799.20-122,735,741.27-54,132,642.23

Finding the Fourth Proportional to 88,943,799.20, 122,735,741.27 and 54,132,642.23

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Solution

The fourth proportional to 88,943,799.20, 122,735,741.27 and 54,132,642.23 is: 74,698,967.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,943,799.20 : 122,735,741.27 = 54,132,642.23 : x
  2. Step 2: Convert to fraction form
    88,943,799.20/122,735,741.27 = 54,132,642.23/x
  3. Step 3: Cross multiply
    88,943,799.20x = 122,735,741.27 × 54,132,642.23
  4. Step 4: Simplify right side
    88,943,799.20x = 6,644,009,970,118,414
  5. Step 5: Solve for x
    x = 6,644,009,970,118,414/88,943,799.20
  6. Step 6: Final answer
    x = 74,698,967.55

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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.