Home / 67,442.04-93,072.60-37,228.68

Finding the Fourth Proportional to 67,442.04, 93,072.60 and 37,228.68

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Solution

The fourth proportional to 67,442.04, 93,072.60 and 37,228.68 is: 51,377.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,442.04 : 93,072.60 = 37,228.68 : x
  2. Step 2: Convert to fraction form
    67,442.04/93,072.60 = 37,228.68/x
  3. Step 3: Cross multiply
    67,442.04x = 93,072.60 × 37,228.68
  4. Step 4: Simplify right side
    67,442.04x = 3,464,970,042.17
  5. Step 5: Solve for x
    x = 3,464,970,042.17/67,442.04
  6. Step 6: Final answer
    x = 51,377.01

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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.