Home / 97,632.72-134,736.33-54,025.77

Finding the Fourth Proportional to 97,632.72, 134,736.33 and 54,025.77

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Solution

The fourth proportional to 97,632.72, 134,736.33 and 54,025.77 is: 74,557.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,632.72 : 134,736.33 = 54,025.77 : x
  2. Step 2: Convert to fraction form
    97,632.72/134,736.33 = 54,025.77/x
  3. Step 3: Cross multiply
    97,632.72x = 134,736.33 × 54,025.77
  4. Step 4: Simplify right side
    97,632.72x = 7,279,233,975.22
  5. Step 5: Solve for x
    x = 7,279,233,975.22/97,632.72
  6. Step 6: Final answer
    x = 74,557.32

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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.