Home / 67,652.42-93,370.25-38,966.50

Finding the Fourth Proportional to 67,652.42, 93,370.25 and 38,966.50

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Solution

The fourth proportional to 67,652.42, 93,370.25 and 38,966.50 is: 53,779.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,652.42 : 93,370.25 = 38,966.50 : x
  2. Step 2: Convert to fraction form
    67,652.42/93,370.25 = 38,966.50/x
  3. Step 3: Cross multiply
    67,652.42x = 93,370.25 × 38,966.50
  4. Step 4: Simplify right side
    67,652.42x = 3,638,311,846.63
  5. Step 5: Solve for x
    x = 3,638,311,846.63/67,652.42
  6. Step 6: Final answer
    x = 53,779.48

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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.