Home / 93,829.91-129,480.45-51,380.24

Finding the Fourth Proportional to 93,829.91, 129,480.45 and 51,380.24

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Solution

The fourth proportional to 93,829.91, 129,480.45 and 51,380.24 is: 70,902.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,829.91 : 129,480.45 = 51,380.24 : x
  2. Step 2: Convert to fraction form
    93,829.91/129,480.45 = 51,380.24/x
  3. Step 3: Cross multiply
    93,829.91x = 129,480.45 × 51,380.24
  4. Step 4: Simplify right side
    93,829.91x = 6,652,735,948.91
  5. Step 5: Solve for x
    x = 6,652,735,948.91/93,829.91
  6. Step 6: Final answer
    x = 70,902.09

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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.