Home / 219,370.02-329,104.26-69,615.18

Finding the Fourth Proportional to 219,370.02, 329,104.26 and 69,615.18

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Solution

The fourth proportional to 219,370.02, 329,104.26 and 69,615.18 is: 104,438.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,370.02 : 329,104.26 = 69,615.18 : x
  2. Step 2: Convert to fraction form
    219,370.02/329,104.26 = 69,615.18/x
  3. Step 3: Cross multiply
    219,370.02x = 329,104.26 × 69,615.18
  4. Step 4: Simplify right side
    219,370.02x = 22,910,652,298.67
  5. Step 5: Solve for x
    x = 22,910,652,298.67/219,370.02
  6. Step 6: Final answer
    x = 104,438.39

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1.5x scale

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.