Home / 88,959.36-133,476.24-39,013.60

Finding the Fourth Proportional to 88,959.36, 133,476.24 and 39,013.60

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Solution

The fourth proportional to 88,959.36, 133,476.24 and 39,013.60 is: 58,536.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,959.36 : 133,476.24 = 39,013.60 : x
  2. Step 2: Convert to fraction form
    88,959.36/133,476.24 = 39,013.60/x
  3. Step 3: Cross multiply
    88,959.36x = 133,476.24 × 39,013.60
  4. Step 4: Simplify right side
    88,959.36x = 5,207,388,636.86
  5. Step 5: Solve for x
    x = 5,207,388,636.86/88,959.36
  6. Step 6: Final answer
    x = 58,536.71

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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.