Home / 219,614.66-302,951.03-133,599.95

Finding the Fourth Proportional to 219,614.66, 302,951.03 and 133,599.95

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Solution

The fourth proportional to 219,614.66, 302,951.03 and 133,599.95 is: 184,296.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,614.66 : 302,951.03 = 133,599.95 : x
  2. Step 2: Convert to fraction form
    219,614.66/302,951.03 = 133,599.95/x
  3. Step 3: Cross multiply
    219,614.66x = 302,951.03 × 133,599.95
  4. Step 4: Simplify right side
    219,614.66x = 40,474,240,277.69
  5. Step 5: Solve for x
    x = 40,474,240,277.69/219,614.66
  6. Step 6: Final answer
    x = 184,296.63

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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.