Home / 94,442.54-130,289.36-62,135.64

Finding the Fourth Proportional to 94,442.54, 130,289.36 and 62,135.64

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Solution

The fourth proportional to 94,442.54, 130,289.36 and 62,135.64 is: 85,719.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,442.54 : 130,289.36 = 62,135.64 : x
  2. Step 2: Convert to fraction form
    94,442.54/130,289.36 = 62,135.64/x
  3. Step 3: Cross multiply
    94,442.54x = 130,289.36 × 62,135.64
  4. Step 4: Simplify right side
    94,442.54x = 8,095,612,458.11
  5. Step 5: Solve for x
    x = 8,095,612,458.11/94,442.54
  6. Step 6: Final answer
    x = 85,719.98

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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.