Home / 67,656.11-93,364.03-37,439.63

Finding the Fourth Proportional to 67,656.11, 93,364.03 and 37,439.63

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Solution

The fourth proportional to 67,656.11, 93,364.03 and 37,439.63 is: 51,665.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,656.11 : 93,364.03 = 37,439.63 : x
  2. Step 2: Convert to fraction form
    67,656.11/93,364.03 = 37,439.63/x
  3. Step 3: Cross multiply
    67,656.11x = 93,364.03 × 37,439.63
  4. Step 4: Simplify right side
    67,656.11x = 3,495,514,551.31
  5. Step 5: Solve for x
    x = 3,495,514,551.31/67,656.11
  6. Step 6: Final answer
    x = 51,665.91

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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.