Home / 49,214.79-67,895.11-30,095.40

Finding the Fourth Proportional to 49,214.79, 67,895.11 and 30,095.40

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Solution

The fourth proportional to 49,214.79, 67,895.11 and 30,095.40 is: 41,518.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,214.79 : 67,895.11 = 30,095.40 : x
  2. Step 2: Convert to fraction form
    49,214.79/67,895.11 = 30,095.40/x
  3. Step 3: Cross multiply
    49,214.79x = 67,895.11 × 30,095.40
  4. Step 4: Simplify right side
    49,214.79x = 2,043,330,403.81
  5. Step 5: Solve for x
    x = 2,043,330,403.81/49,214.79
  6. Step 6: Final answer
    x = 41,518.62

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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.