Home / 108,916,163.20-163,374,244.80-101,263,412.80

Finding the Fourth Proportional to 108,916,163.20, 163,374,244.80 and 101,263,412.80

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Solution

The fourth proportional to 108,916,163.20, 163,374,244.80 and 101,263,412.80 is: 151,895,119.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,916,163.20 : 163,374,244.80 = 101,263,412.80 : x
  2. Step 2: Convert to fraction form
    108,916,163.20/163,374,244.80 = 101,263,412.80/x
  3. Step 3: Cross multiply
    108,916,163.20x = 163,374,244.80 × 101,263,412.80
  4. Step 4: Simplify right side
    108,916,163.20x = 16,543,833,592,070,654
  5. Step 5: Solve for x
    x = 16,543,833,592,070,654/108,916,163.20
  6. Step 6: Final answer
    x = 151,895,119.20

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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.