Home / 94,211.86-130,012.37-51,770.39

Finding the Fourth Proportional to 94,211.86, 130,012.37 and 51,770.39

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Solution

The fourth proportional to 94,211.86, 130,012.37 and 51,770.39 is: 71,443.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,211.86 : 130,012.37 = 51,770.39 : x
  2. Step 2: Convert to fraction form
    94,211.86/130,012.37 = 51,770.39/x
  3. Step 3: Cross multiply
    94,211.86x = 130,012.37 × 51,770.39
  4. Step 4: Simplify right side
    94,211.86x = 6,730,790,970.66
  5. Step 5: Solve for x
    x = 6,730,790,970.66/94,211.86
  6. Step 6: Final answer
    x = 71,443.14

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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.