Home / 46,799.44-70,137.06-20,475.52

Finding the Fourth Proportional to 46,799.44, 70,137.06 and 20,475.52

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Solution

The fourth proportional to 46,799.44, 70,137.06 and 20,475.52 is: 30,686.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,799.44 : 70,137.06 = 20,475.52 : x
  2. Step 2: Convert to fraction form
    46,799.44/70,137.06 = 20,475.52/x
  3. Step 3: Cross multiply
    46,799.44x = 70,137.06 × 20,475.52
  4. Step 4: Simplify right side
    46,799.44x = 1,436,092,774.77
  5. Step 5: Solve for x
    x = 1,436,092,774.77/46,799.44
  6. Step 6: Final answer
    x = 30,686.11

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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.