Home / 67,459.86-93,177.27-50,539.77

Finding the Fourth Proportional to 67,459.86, 93,177.27 and 50,539.77

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Solution

The fourth proportional to 67,459.86, 93,177.27 and 50,539.77 is: 69,806.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,459.86 : 93,177.27 = 50,539.77 : x
  2. Step 2: Convert to fraction form
    67,459.86/93,177.27 = 50,539.77/x
  3. Step 3: Cross multiply
    67,459.86x = 93,177.27 × 50,539.77
  4. Step 4: Simplify right side
    67,459.86x = 4,709,157,795.03
  5. Step 5: Solve for x
    x = 4,709,157,795.03/67,459.86
  6. Step 6: Final answer
    x = 69,806.81

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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.