Home / 217,148.90-326,084.00-146,525.81

Finding the Fourth Proportional to 217,148.90, 326,084.00 and 146,525.81

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Solution

The fourth proportional to 217,148.90, 326,084.00 and 146,525.81 is: 220,032.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,148.90 : 326,084.00 = 146,525.81 : x
  2. Step 2: Convert to fraction form
    217,148.90/326,084.00 = 146,525.81/x
  3. Step 3: Cross multiply
    217,148.90x = 326,084.00 × 146,525.81
  4. Step 4: Simplify right side
    217,148.90x = 47,779,719,864.99
  5. Step 5: Solve for x
    x = 47,779,719,864.99/217,148.90
  6. Step 6: Final answer
    x = 220,032.07

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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.