Home / 46,728.84-69,760.35-45,088.44

Finding the Fourth Proportional to 46,728.84, 69,760.35 and 45,088.44

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Solution

The fourth proportional to 46,728.84, 69,760.35 and 45,088.44 is: 67,311.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,728.84 : 69,760.35 = 45,088.44 : x
  2. Step 2: Convert to fraction form
    46,728.84/69,760.35 = 45,088.44/x
  3. Step 3: Cross multiply
    46,728.84x = 69,760.35 × 45,088.44
  4. Step 4: Simplify right side
    46,728.84x = 3,145,385,355.35
  5. Step 5: Solve for x
    x = 3,145,385,355.35/46,728.84
  6. Step 6: Final answer
    x = 67,311.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.