Home / 219,228.48-302,535.36-118,626.24

Finding the Fourth Proportional to 219,228.48, 302,535.36 and 118,626.24

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Solution

The fourth proportional to 219,228.48, 302,535.36 and 118,626.24 is: 163,704.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,228.48 : 302,535.36 = 118,626.24 : x
  2. Step 2: Convert to fraction form
    219,228.48/302,535.36 = 118,626.24/x
  3. Step 3: Cross multiply
    219,228.48x = 302,535.36 × 118,626.24
  4. Step 4: Simplify right side
    219,228.48x = 35,888,632,223.85
  5. Step 5: Solve for x
    x = 35,888,632,223.85/219,228.48
  6. Step 6: Final answer
    x = 163,704.24

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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.