Home / 134,753.10-202,153.95-55,875.30

Finding the Fourth Proportional to 134,753.10, 202,153.95 and 55,875.30

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Solution

The fourth proportional to 134,753.10, 202,153.95 and 55,875.30 is: 83,823.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,753.10 : 202,153.95 = 55,875.30 : x
  2. Step 2: Convert to fraction form
    134,753.10/202,153.95 = 55,875.30/x
  3. Step 3: Cross multiply
    134,753.10x = 202,153.95 × 55,875.30
  4. Step 4: Simplify right side
    134,753.10x = 11,295,412,602.44
  5. Step 5: Solve for x
    x = 11,295,412,602.44/134,753.10
  6. Step 6: Final answer
    x = 83,823.03

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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.