Home / 94,257.54-130,055.78-56,030.60

Finding the Fourth Proportional to 94,257.54, 130,055.78 and 56,030.60

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Solution

The fourth proportional to 94,257.54, 130,055.78 and 56,030.60 is: 77,310.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,257.54 : 130,055.78 = 56,030.60 : x
  2. Step 2: Convert to fraction form
    94,257.54/130,055.78 = 56,030.60/x
  3. Step 3: Cross multiply
    94,257.54x = 130,055.78 × 56,030.60
  4. Step 4: Simplify right side
    94,257.54x = 7,287,103,536.91
  5. Step 5: Solve for x
    x = 7,287,103,536.91/94,257.54
  6. Step 6: Final answer
    x = 77,310.56

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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.