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Finding the Fourth Proportional to 67,308.40, 92,886.22 and 37,094.79

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Solution

The fourth proportional to 67,308.40, 92,886.22 and 37,094.79 is: 51,191.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,308.40 : 92,886.22 = 37,094.79 : x
  2. Step 2: Convert to fraction form
    67,308.40/92,886.22 = 37,094.79/x
  3. Step 3: Cross multiply
    67,308.40x = 92,886.22 × 37,094.79
  4. Step 4: Simplify right side
    67,308.40x = 3,445,594,824.79
  5. Step 5: Solve for x
    x = 3,445,594,824.79/67,308.40
  6. Step 6: Final answer
    x = 51,191.16

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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.