Home / 67,497.45-93,144.78-37,280.40

Finding the Fourth Proportional to 67,497.45, 93,144.78 and 37,280.40

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Solution

The fourth proportional to 67,497.45, 93,144.78 and 37,280.40 is: 51,446.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,497.45 : 93,144.78 = 37,280.40 : x
  2. Step 2: Convert to fraction form
    67,497.45/93,144.78 = 37,280.40/x
  3. Step 3: Cross multiply
    67,497.45x = 93,144.78 × 37,280.40
  4. Step 4: Simplify right side
    67,497.45x = 3,472,474,656.31
  5. Step 5: Solve for x
    x = 3,472,474,656.31/67,497.45
  6. Step 6: Final answer
    x = 51,446.01

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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.