Home / 109,003,268.37-163,370,265.96-93,541,878.21

Finding the Fourth Proportional to 109,003,268.37, 163,370,265.96 and 93,541,878.21

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Solution

The fourth proportional to 109,003,268.37, 163,370,265.96 and 93,541,878.21 is: 140,197,278.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,003,268.37 : 163,370,265.96 = 93,541,878.21 : x
  2. Step 2: Convert to fraction form
    109,003,268.37/163,370,265.96 = 93,541,878.21/x
  3. Step 3: Cross multiply
    109,003,268.37x = 163,370,265.96 × 93,541,878.21
  4. Step 4: Simplify right side
    109,003,268.37x = 15,281,961,521,565,628
  5. Step 5: Solve for x
    x = 15,281,961,521,565,628/109,003,268.37
  6. Step 6: Final answer
    x = 140,197,278.03

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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.