Home / 134,699.28-202,080.60-45,953.10

Finding the Fourth Proportional to 134,699.28, 202,080.60 and 45,953.10

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Solution

The fourth proportional to 134,699.28, 202,080.60 and 45,953.10 is: 68,940.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,699.28 : 202,080.60 = 45,953.10 : x
  2. Step 2: Convert to fraction form
    134,699.28/202,080.60 = 45,953.10/x
  3. Step 3: Cross multiply
    134,699.28x = 202,080.60 × 45,953.10
  4. Step 4: Simplify right side
    134,699.28x = 9,286,230,019.86
  5. Step 5: Solve for x
    x = 9,286,230,019.86/134,699.28
  6. Step 6: Final answer
    x = 68,940.46

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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.