Home / 94,920.44-142,602.08-55,505.25

Finding the Fourth Proportional to 94,920.44, 142,602.08 and 55,505.25

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Solution

The fourth proportional to 94,920.44, 142,602.08 and 55,505.25 is: 83,387.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,920.44 : 142,602.08 = 55,505.25 : x
  2. Step 2: Convert to fraction form
    94,920.44/142,602.08 = 55,505.25/x
  3. Step 3: Cross multiply
    94,920.44x = 142,602.08 × 55,505.25
  4. Step 4: Simplify right side
    94,920.44x = 7,915,163,823.39
  5. Step 5: Solve for x
    x = 7,915,163,823.39/94,920.44
  6. Step 6: Final answer
    x = 83,387.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.