Home / 134,862.98-202,138.64-96,869.32

Finding the Fourth Proportional to 134,862.98, 202,138.64 and 96,869.32

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Solution

The fourth proportional to 134,862.98, 202,138.64 and 96,869.32 is: 145,192.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,862.98 : 202,138.64 = 96,869.32 : x
  2. Step 2: Convert to fraction form
    134,862.98/202,138.64 = 96,869.32/x
  3. Step 3: Cross multiply
    134,862.98x = 202,138.64 × 96,869.32
  4. Step 4: Simplify right side
    134,862.98x = 19,581,031,976.09
  5. Step 5: Solve for x
    x = 19,581,031,976.09/134,862.98
  6. Step 6: Final answer
    x = 145,192.05

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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.