Home / 219,615.66-302,952.40-133,600.95

Finding the Fourth Proportional to 219,615.66, 302,952.40 and 133,600.95

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Solution

The fourth proportional to 219,615.66, 302,952.40 and 133,600.95 is: 184,298.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,615.66 : 302,952.40 = 133,600.95 : x
  2. Step 2: Convert to fraction form
    219,615.66/302,952.40 = 133,600.95/x
  3. Step 3: Cross multiply
    219,615.66x = 302,952.40 × 133,600.95
  4. Step 4: Simplify right side
    219,615.66x = 40,474,728,444.78
  5. Step 5: Solve for x
    x = 40,474,728,444.78/219,615.66
  6. Step 6: Final answer
    x = 184,298.01

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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.