Home / 67,458.39-93,090.12-36,830.91

Finding the Fourth Proportional to 67,458.39, 93,090.12 and 36,830.91

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Solution

The fourth proportional to 67,458.39, 93,090.12 and 36,830.91 is: 50,825.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,458.39 : 93,090.12 = 36,830.91 : x
  2. Step 2: Convert to fraction form
    67,458.39/93,090.12 = 36,830.91/x
  3. Step 3: Cross multiply
    67,458.39x = 93,090.12 × 36,830.91
  4. Step 4: Simplify right side
    67,458.39x = 3,428,593,884.35
  5. Step 5: Solve for x
    x = 3,428,593,884.35/67,458.39
  6. Step 6: Final answer
    x = 50,825.32

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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.