Home / 219,054.24-302,294.64-118,452

Finding the Fourth Proportional to 219,054.24, 302,294.64 and 118,452

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Solution

The fourth proportional to 219,054.24, 302,294.64 and 118,452 is: 163,463.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,054.24 : 302,294.64 = 118,452 : x
  2. Step 2: Convert to fraction form
    219,054.24/302,294.64 = 118,452/x
  3. Step 3: Cross multiply
    219,054.24x = 302,294.64 × 118,452
  4. Step 4: Simplify right side
    219,054.24x = 35,807,404,697.28
  5. Step 5: Solve for x
    x = 35,807,404,697.28/219,054.24
  6. Step 6: Final answer
    x = 163,463.65

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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.