Home / 93,941.28-129,640.64-50,922.18

Finding the Fourth Proportional to 93,941.28, 129,640.64 and 50,922.18

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Solution

The fourth proportional to 93,941.28, 129,640.64 and 50,922.18 is: 70,273.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,941.28 : 129,640.64 = 50,922.18 : x
  2. Step 2: Convert to fraction form
    93,941.28/129,640.64 = 50,922.18/x
  3. Step 3: Cross multiply
    93,941.28x = 129,640.64 × 50,922.18
  4. Step 4: Simplify right side
    93,941.28x = 6,601,584,005.40
  5. Step 5: Solve for x
    x = 6,601,584,005.40/93,941.28
  6. Step 6: Final answer
    x = 70,273.52

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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.