Home / 134,530.66-201,810.57-45,767.62

Finding the Fourth Proportional to 134,530.66, 201,810.57 and 45,767.62

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Solution

The fourth proportional to 134,530.66, 201,810.57 and 45,767.62 is: 68,656.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,530.66 : 201,810.57 = 45,767.62 : x
  2. Step 2: Convert to fraction form
    134,530.66/201,810.57 = 45,767.62/x
  3. Step 3: Cross multiply
    134,530.66x = 201,810.57 × 45,767.62
  4. Step 4: Simplify right side
    134,530.66x = 9,236,389,479.74
  5. Step 5: Solve for x
    x = 9,236,389,479.74/134,530.66
  6. Step 6: Final answer
    x = 68,656.39

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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.