Home / 67,182.86-92,681.34-43,317.23

Finding the Fourth Proportional to 67,182.86, 92,681.34 and 43,317.23

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Solution

The fourth proportional to 67,182.86, 92,681.34 and 43,317.23 is: 59,757.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,182.86 : 92,681.34 = 43,317.23 : x
  2. Step 2: Convert to fraction form
    67,182.86/92,681.34 = 43,317.23/x
  3. Step 3: Cross multiply
    67,182.86x = 92,681.34 × 43,317.23
  4. Step 4: Simplify right side
    67,182.86x = 4,014,698,458.08
  5. Step 5: Solve for x
    x = 4,014,698,458.08/67,182.86
  6. Step 6: Final answer
    x = 59,757.78

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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.