Home / 46,671.30-69,904.85-45,644.04

Finding the Fourth Proportional to 46,671.30, 69,904.85 and 45,644.04

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Solution

The fourth proportional to 46,671.30, 69,904.85 and 45,644.04 is: 68,366.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,671.30 : 69,904.85 = 45,644.04 : x
  2. Step 2: Convert to fraction form
    46,671.30/69,904.85 = 45,644.04/x
  3. Step 3: Cross multiply
    46,671.30x = 69,904.85 × 45,644.04
  4. Step 4: Simplify right side
    46,671.30x = 3,190,739,541.37
  5. Step 5: Solve for x
    x = 3,190,739,541.37/46,671.30
  6. Step 6: Final answer
    x = 68,366.20

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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.