Home / 219,244.52-302,558.26-118,642.52

Finding the Fourth Proportional to 219,244.52, 302,558.26 and 118,642.52

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Solution

The fourth proportional to 219,244.52, 302,558.26 and 118,642.52 is: 163,727.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,244.52 : 302,558.26 = 118,642.52 : x
  2. Step 2: Convert to fraction form
    219,244.52/302,558.26 = 118,642.52/x
  3. Step 3: Cross multiply
    219,244.52x = 302,558.26 × 118,642.52
  4. Step 4: Simplify right side
    219,244.52x = 35,896,274,413.22
  5. Step 5: Solve for x
    x = 35,896,274,413.22/219,244.52
  6. Step 6: Final answer
    x = 163,727.12

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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.