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Finding the Fourth Proportional to 63,069.60, 94,474.80 and 31,922.40

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Solution

The fourth proportional to 63,069.60, 94,474.80 and 31,922.40 is: 47,818.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,069.60 : 94,474.80 = 31,922.40 : x
  2. Step 2: Convert to fraction form
    63,069.60/94,474.80 = 31,922.40/x
  3. Step 3: Cross multiply
    63,069.60x = 94,474.80 × 31,922.40
  4. Step 4: Simplify right side
    63,069.60x = 3,015,862,355.52
  5. Step 5: Solve for x
    x = 3,015,862,355.52/63,069.60
  6. Step 6: Final answer
    x = 47,818.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.