Home / 217,904.66-326,875.80-60,133.10

Finding the Fourth Proportional to 217,904.66, 326,875.80 and 60,133.10

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Solution

The fourth proportional to 217,904.66, 326,875.80 and 60,133.10 is: 90,204.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,904.66 : 326,875.80 = 60,133.10 : x
  2. Step 2: Convert to fraction form
    217,904.66/326,875.80 = 60,133.10/x
  3. Step 3: Cross multiply
    217,904.66x = 326,875.80 × 60,133.10
  4. Step 4: Simplify right side
    217,904.66x = 19,656,055,168.98
  5. Step 5: Solve for x
    x = 19,656,055,168.98/217,904.66
  6. Step 6: Final answer
    x = 90,204.84

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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.