Home / 46,094.40-69,157.80-19,800.72

Finding the Fourth Proportional to 46,094.40, 69,157.80 and 19,800.72

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Solution

The fourth proportional to 46,094.40, 69,157.80 and 19,800.72 is: 29,708.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,094.40 : 69,157.80 = 19,800.72 : x
  2. Step 2: Convert to fraction form
    46,094.40/69,157.80 = 19,800.72/x
  3. Step 3: Cross multiply
    46,094.40x = 69,157.80 × 19,800.72
  4. Step 4: Simplify right side
    46,094.40x = 1,369,374,233.62
  5. Step 5: Solve for x
    x = 1,369,374,233.62/46,094.40
  6. Step 6: Final answer
    x = 29,708.04

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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.