Home / 67,727.77-93,465.32-39,046.93

Finding the Fourth Proportional to 67,727.77, 93,465.32 and 39,046.93

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Solution

The fourth proportional to 67,727.77, 93,465.32 and 39,046.93 is: 53,885.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,727.77 : 93,465.32 = 39,046.93 : x
  2. Step 2: Convert to fraction form
    67,727.77/93,465.32 = 39,046.93/x
  3. Step 3: Cross multiply
    67,727.77x = 93,465.32 × 39,046.93
  4. Step 4: Simplify right side
    67,727.77x = 3,649,533,378.57
  5. Step 5: Solve for x
    x = 3,649,533,378.57/67,727.77
  6. Step 6: Final answer
    x = 53,885.33

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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.