Home / 213,124.35-294,111.02-117,630.39

Finding the Fourth Proportional to 213,124.35, 294,111.02 and 117,630.39

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Solution

The fourth proportional to 213,124.35, 294,111.02 and 117,630.39 is: 162,329.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,124.35 : 294,111.02 = 117,630.39 : x
  2. Step 2: Convert to fraction form
    213,124.35/294,111.02 = 117,630.39/x
  3. Step 3: Cross multiply
    213,124.35x = 294,111.02 × 117,630.39
  4. Step 4: Simplify right side
    213,124.35x = 34,596,393,397.75
  5. Step 5: Solve for x
    x = 34,596,393,397.75/213,124.35
  6. Step 6: Final answer
    x = 162,329.61

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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.