Home / 91,704.36-137,556.58-60,532.32

Finding the Fourth Proportional to 91,704.36, 137,556.58 and 60,532.32

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Solution

The fourth proportional to 91,704.36, 137,556.58 and 60,532.32 is: 90,798.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,704.36 : 137,556.58 = 60,532.32 : x
  2. Step 2: Convert to fraction form
    91,704.36/137,556.58 = 60,532.32/x
  3. Step 3: Cross multiply
    91,704.36x = 137,556.58 × 60,532.32
  4. Step 4: Simplify right side
    91,704.36x = 8,326,618,918.67
  5. Step 5: Solve for x
    x = 8,326,618,918.67/91,704.36
  6. Step 6: Final answer
    x = 90,798.51

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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.