Home / 219,010.52-302,235.22-118,409.24

Finding the Fourth Proportional to 219,010.52, 302,235.22 and 118,409.24

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Solution

The fourth proportional to 219,010.52, 302,235.22 and 118,409.24 is: 163,405.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,010.52 : 302,235.22 = 118,409.24 : x
  2. Step 2: Convert to fraction form
    219,010.52/302,235.22 = 118,409.24/x
  3. Step 3: Cross multiply
    219,010.52x = 302,235.22 × 118,409.24
  4. Step 4: Simplify right side
    219,010.52x = 35,787,442,701.43
  5. Step 5: Solve for x
    x = 35,787,442,701.43/219,010.52
  6. Step 6: Final answer
    x = 163,405.13

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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.