Home / 219,364.02-329,095.26-69,609.18

Finding the Fourth Proportional to 219,364.02, 329,095.26 and 69,609.18

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Solution

The fourth proportional to 219,364.02, 329,095.26 and 69,609.18 is: 104,429.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,364.02 : 329,095.26 = 69,609.18 : x
  2. Step 2: Convert to fraction form
    219,364.02/329,095.26 = 69,609.18/x
  3. Step 3: Cross multiply
    219,364.02x = 329,095.26 × 69,609.18
  4. Step 4: Simplify right side
    219,364.02x = 22,908,051,190.49
  5. Step 5: Solve for x
    x = 22,908,051,190.49/219,364.02
  6. Step 6: Final answer
    x = 104,429.39

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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.