Home / 77,230.18-106,594.28-47,025.48

Finding the Fourth Proportional to 77,230.18, 106,594.28 and 47,025.48

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Solution

The fourth proportional to 77,230.18, 106,594.28 and 47,025.48 is: 64,905.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,230.18 : 106,594.28 = 47,025.48 : x
  2. Step 2: Convert to fraction form
    77,230.18/106,594.28 = 47,025.48/x
  3. Step 3: Cross multiply
    77,230.18x = 106,594.28 × 47,025.48
  4. Step 4: Simplify right side
    77,230.18x = 5,012,647,182.25
  5. Step 5: Solve for x
    x = 5,012,647,182.25/77,230.18
  6. Step 6: Final answer
    x = 64,905.29

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1.5x scale

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.