Home / 134,493.10-201,739.65-45,846.70

Finding the Fourth Proportional to 134,493.10, 201,739.65 and 45,846.70

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Solution

The fourth proportional to 134,493.10, 201,739.65 and 45,846.70 is: 68,770.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,493.10 : 201,739.65 = 45,846.70 : x
  2. Step 2: Convert to fraction form
    134,493.10/201,739.65 = 45,846.70/x
  3. Step 3: Cross multiply
    134,493.10x = 201,739.65 × 45,846.70
  4. Step 4: Simplify right side
    134,493.10x = 9,249,097,211.66
  5. Step 5: Solve for x
    x = 9,249,097,211.66/134,493.10
  6. Step 6: Final answer
    x = 68,770.05

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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.