Home / 108,739,816.80-163,109,725.20-44,074,600.80

Finding the Fourth Proportional to 108,739,816.80, 163,109,725.20 and 44,074,600.80

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Solution

The fourth proportional to 108,739,816.80, 163,109,725.20 and 44,074,600.80 is: 66,111,901.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,739,816.80 : 163,109,725.20 = 44,074,600.80 : x
  2. Step 2: Convert to fraction form
    108,739,816.80/163,109,725.20 = 44,074,600.80/x
  3. Step 3: Cross multiply
    108,739,816.80x = 163,109,725.20 × 44,074,600.80
  4. Step 4: Simplify right side
    108,739,816.80x = 7,188,996,024,787,699
  5. Step 5: Solve for x
    x = 7,188,996,024,787,699/108,739,816.80
  6. Step 6: Final answer
    x = 66,111,901.20

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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.