Home / 94,505.48-130,390.50-56,233.04

Finding the Fourth Proportional to 94,505.48, 130,390.50 and 56,233.04

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Solution

The fourth proportional to 94,505.48, 130,390.50 and 56,233.04 is: 77,585.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,505.48 : 130,390.50 = 56,233.04 : x
  2. Step 2: Convert to fraction form
    94,505.48/130,390.50 = 56,233.04/x
  3. Step 3: Cross multiply
    94,505.48x = 130,390.50 × 56,233.04
  4. Step 4: Simplify right side
    94,505.48x = 7,332,254,202.12
  5. Step 5: Solve for x
    x = 7,332,254,202.12/94,505.48
  6. Step 6: Final answer
    x = 77,585.49

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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.