Home / 84,125.14-116,092.47-48,317.47

Finding the Fourth Proportional to 84,125.14, 116,092.47 and 48,317.47

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Solution

The fourth proportional to 84,125.14, 116,092.47 and 48,317.47 is: 66,677.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,125.14 : 116,092.47 = 48,317.47 : x
  2. Step 2: Convert to fraction form
    84,125.14/116,092.47 = 48,317.47/x
  3. Step 3: Cross multiply
    84,125.14x = 116,092.47 × 48,317.47
  4. Step 4: Simplify right side
    84,125.14x = 5,609,294,436.45
  5. Step 5: Solve for x
    x = 5,609,294,436.45/84,125.14
  6. Step 6: Final answer
    x = 66,677.98

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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.