Home / 108,941.88-150,316.48-63,599.28

Finding the Fourth Proportional to 108,941.88, 150,316.48 and 63,599.28

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Solution

The fourth proportional to 108,941.88, 150,316.48 and 63,599.28 is: 87,753.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,941.88 : 150,316.48 = 63,599.28 : x
  2. Step 2: Convert to fraction form
    108,941.88/150,316.48 = 63,599.28/x
  3. Step 3: Cross multiply
    108,941.88x = 150,316.48 × 63,599.28
  4. Step 4: Simplify right side
    108,941.88x = 9,560,019,900.13
  5. Step 5: Solve for x
    x = 9,560,019,900.13/108,941.88
  6. Step 6: Final answer
    x = 87,753.40

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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.