Home / 89,036.60-133,504.97-60,988.33

Finding the Fourth Proportional to 89,036.60, 133,504.97 and 60,988.33

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Solution

The fourth proportional to 89,036.60, 133,504.97 and 60,988.33 is: 91,448.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,036.60 : 133,504.97 = 60,988.33 : x
  2. Step 2: Convert to fraction form
    89,036.60/133,504.97 = 60,988.33/x
  3. Step 3: Cross multiply
    89,036.60x = 133,504.97 × 60,988.33
  4. Step 4: Simplify right side
    89,036.60x = 8,142,245,167.00
  5. Step 5: Solve for x
    x = 8,142,245,167.00/89,036.60
  6. Step 6: Final answer
    x = 91,448.29

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1.5x scale

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.