Home / 67,308.78-92,886.75-37,095.19

Finding the Fourth Proportional to 67,308.78, 92,886.75 and 37,095.19

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Solution

The fourth proportional to 67,308.78, 92,886.75 and 37,095.19 is: 51,191.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,308.78 : 92,886.75 = 37,095.19 : x
  2. Step 2: Convert to fraction form
    67,308.78/92,886.75 = 37,095.19/x
  3. Step 3: Cross multiply
    67,308.78x = 92,886.75 × 37,095.19
  4. Step 4: Simplify right side
    67,308.78x = 3,445,651,639.73
  5. Step 5: Solve for x
    x = 3,445,651,639.73/67,308.78
  6. Step 6: Final answer
    x = 51,191.71

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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.