Home / 94,208.24-130,007.80-51,767.60

Finding the Fourth Proportional to 94,208.24, 130,007.80 and 51,767.60

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Solution

The fourth proportional to 94,208.24, 130,007.80 and 51,767.60 is: 71,439.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,208.24 : 130,007.80 = 51,767.60 : x
  2. Step 2: Convert to fraction form
    94,208.24/130,007.80 = 51,767.60/x
  3. Step 3: Cross multiply
    94,208.24x = 130,007.80 × 51,767.60
  4. Step 4: Simplify right side
    94,208.24x = 6,730,191,787.28
  5. Step 5: Solve for x
    x = 6,730,191,787.28/94,208.24
  6. Step 6: Final answer
    x = 71,439.52

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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.