Home / 63,746.84-87,969.39-35,451.92

Finding the Fourth Proportional to 63,746.84, 87,969.39 and 35,451.92

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Solution

The fourth proportional to 63,746.84, 87,969.39 and 35,451.92 is: 48,922.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,746.84 : 87,969.39 = 35,451.92 : x
  2. Step 2: Convert to fraction form
    63,746.84/87,969.39 = 35,451.92/x
  3. Step 3: Cross multiply
    63,746.84x = 87,969.39 × 35,451.92
  4. Step 4: Simplify right side
    63,746.84x = 3,118,683,776.73
  5. Step 5: Solve for x
    x = 3,118,683,776.73/63,746.84
  6. Step 6: Final answer
    x = 48,922.95

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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.