Home / 46,775.15-70,212.68-20,134.34

Finding the Fourth Proportional to 46,775.15, 70,212.68 and 20,134.34

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Solution

The fourth proportional to 46,775.15, 70,212.68 and 20,134.34 is: 30,223.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,775.15 : 70,212.68 = 20,134.34 : x
  2. Step 2: Convert to fraction form
    46,775.15/70,212.68 = 20,134.34/x
  3. Step 3: Cross multiply
    46,775.15x = 70,212.68 × 20,134.34
  4. Step 4: Simplify right side
    46,775.15x = 1,413,685,670.70
  5. Step 5: Solve for x
    x = 1,413,685,670.70/46,775.15
  6. Step 6: Final answer
    x = 30,223.01

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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.