Home / 115,881.66-173,528.46-97,112.34

Finding the Fourth Proportional to 115,881.66, 173,528.46 and 97,112.34

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Solution

The fourth proportional to 115,881.66, 173,528.46 and 97,112.34 is: 145,422.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,881.66 : 173,528.46 = 97,112.34 : x
  2. Step 2: Convert to fraction form
    115,881.66/173,528.46 = 97,112.34/x
  3. Step 3: Cross multiply
    115,881.66x = 173,528.46 × 97,112.34
  4. Step 4: Simplify right side
    115,881.66x = 16,851,754,807.20
  5. Step 5: Solve for x
    x = 16,851,754,807.20/115,881.66
  6. Step 6: Final answer
    x = 145,422.10

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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.