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Finding the Fourth Proportional to 70,106.94, 96,711.57 and 46,224.90

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Solution

The fourth proportional to 70,106.94, 96,711.57 and 46,224.90 is: 63,766.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,106.94 : 96,711.57 = 46,224.90 : x
  2. Step 2: Convert to fraction form
    70,106.94/96,711.57 = 46,224.90/x
  3. Step 3: Cross multiply
    70,106.94x = 96,711.57 × 46,224.90
  4. Step 4: Simplify right side
    70,106.94x = 4,470,482,652.09
  5. Step 5: Solve for x
    x = 4,470,482,652.09/70,106.94
  6. Step 6: Final answer
    x = 63,766.62

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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.