Home / 109,113,784.80-163,694,296.80-32,444,563.20

Finding the Fourth Proportional to 109,113,784.80, 163,694,296.80 and 32,444,563.20

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Solution

The fourth proportional to 109,113,784.80, 163,694,296.80 and 32,444,563.20 is: 48,673,868.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,113,784.80 : 163,694,296.80 = 32,444,563.20 : x
  2. Step 2: Convert to fraction form
    109,113,784.80/163,694,296.80 = 32,444,563.20/x
  3. Step 3: Cross multiply
    109,113,784.80x = 163,694,296.80 × 32,444,563.20
  4. Step 4: Simplify right side
    109,113,784.80x = 5,310,989,958,007,158
  5. Step 5: Solve for x
    x = 5,310,989,958,007,158/109,113,784.80
  6. Step 6: Final answer
    x = 48,673,868.00

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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.