Home / 49,289.11-67,948.15-35,117.35

Finding the Fourth Proportional to 49,289.11, 67,948.15 and 35,117.35

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Solution

The fourth proportional to 49,289.11, 67,948.15 and 35,117.35 is: 48,411.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,289.11 : 67,948.15 = 35,117.35 : x
  2. Step 2: Convert to fraction form
    49,289.11/67,948.15 = 35,117.35/x
  3. Step 3: Cross multiply
    49,289.11x = 67,948.15 × 35,117.35
  4. Step 4: Simplify right side
    49,289.11x = 2,386,158,965.40
  5. Step 5: Solve for x
    x = 2,386,158,965.40/49,289.11
  6. Step 6: Final answer
    x = 48,411.48

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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.