Home / 213,808.64-295,035.91-127,750.50

Finding the Fourth Proportional to 213,808.64, 295,035.91 and 127,750.50

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Solution

The fourth proportional to 213,808.64, 295,035.91 and 127,750.50 is: 176,283.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,808.64 : 295,035.91 = 127,750.50 : x
  2. Step 2: Convert to fraction form
    213,808.64/295,035.91 = 127,750.50/x
  3. Step 3: Cross multiply
    213,808.64x = 295,035.91 × 127,750.50
  4. Step 4: Simplify right side
    213,808.64x = 37,690,984,701.08
  5. Step 5: Solve for x
    x = 37,690,984,701.08/213,808.64
  6. Step 6: Final answer
    x = 176,283.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.