Home / 93,793.08-129,434.46-51,354.24

Finding the Fourth Proportional to 93,793.08, 129,434.46 and 51,354.24

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Solution

The fourth proportional to 93,793.08, 129,434.46 and 51,354.24 is: 70,868.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,793.08 : 129,434.46 = 51,354.24 : x
  2. Step 2: Convert to fraction form
    93,793.08/129,434.46 = 51,354.24/x
  3. Step 3: Cross multiply
    93,793.08x = 129,434.46 × 51,354.24
  4. Step 4: Simplify right side
    93,793.08x = 6,647,008,323.11
  5. Step 5: Solve for x
    x = 6,647,008,323.11/93,793.08
  6. Step 6: Final answer
    x = 70,868.86

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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.