Home / 93,017.52-128,364.50-50,576.24

Finding the Fourth Proportional to 93,017.52, 128,364.50 and 50,576.24

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Solution

The fourth proportional to 93,017.52, 128,364.50 and 50,576.24 is: 69,795.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,017.52 : 128,364.50 = 50,576.24 : x
  2. Step 2: Convert to fraction form
    93,017.52/128,364.50 = 50,576.24/x
  3. Step 3: Cross multiply
    93,017.52x = 128,364.50 × 50,576.24
  4. Step 4: Simplify right side
    93,017.52x = 6,492,193,759.48
  5. Step 5: Solve for x
    x = 6,492,193,759.48/93,017.52
  6. Step 6: Final answer
    x = 69,795.39

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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.