Home / 219,722.04-303,214.68-124,247.52

Finding the Fourth Proportional to 219,722.04, 303,214.68 and 124,247.52

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Solution

The fourth proportional to 219,722.04, 303,214.68 and 124,247.52 is: 171,460.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,722.04 : 303,214.68 = 124,247.52 : x
  2. Step 2: Convert to fraction form
    219,722.04/303,214.68 = 124,247.52/x
  3. Step 3: Cross multiply
    219,722.04x = 303,214.68 × 124,247.52
  4. Step 4: Simplify right side
    219,722.04x = 37,673,672,017.59
  5. Step 5: Solve for x
    x = 37,673,672,017.59/219,722.04
  6. Step 6: Final answer
    x = 171,460.60

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1.5x scale

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.