Home / 67,455.09-93,088.05-37,240.44

Finding the Fourth Proportional to 67,455.09, 93,088.05 and 37,240.44

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Solution

The fourth proportional to 67,455.09, 93,088.05 and 37,240.44 is: 51,391.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,455.09 : 93,088.05 = 37,240.44 : x
  2. Step 2: Convert to fraction form
    67,455.09/93,088.05 = 37,240.44/x
  3. Step 3: Cross multiply
    67,455.09x = 93,088.05 × 37,240.44
  4. Step 4: Simplify right side
    67,455.09x = 3,466,639,940.74
  5. Step 5: Solve for x
    x = 3,466,639,940.74/67,455.09
  6. Step 6: Final answer
    x = 51,391.82

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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.