Home / 94,688.05-130,672.22-52,249.32

Finding the Fourth Proportional to 94,688.05, 130,672.22 and 52,249.32

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Solution

The fourth proportional to 94,688.05, 130,672.22 and 52,249.32 is: 72,105.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,688.05 : 130,672.22 = 52,249.32 : x
  2. Step 2: Convert to fraction form
    94,688.05/130,672.22 = 52,249.32/x
  3. Step 3: Cross multiply
    94,688.05x = 130,672.22 × 52,249.32
  4. Step 4: Simplify right side
    94,688.05x = 6,827,534,637.89
  5. Step 5: Solve for x
    x = 6,827,534,637.89/94,688.05
  6. Step 6: Final answer
    x = 72,105.56

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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.