Home / 112,035.20-167,894.40-62,137.28

Finding the Fourth Proportional to 112,035.20, 167,894.40 and 62,137.28

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Solution

The fourth proportional to 112,035.20, 167,894.40 and 62,137.28 is: 93,118.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,035.20 : 167,894.40 = 62,137.28 : x
  2. Step 2: Convert to fraction form
    112,035.20/167,894.40 = 62,137.28/x
  3. Step 3: Cross multiply
    112,035.20x = 167,894.40 × 62,137.28
  4. Step 4: Simplify right side
    112,035.20x = 10,432,501,343.23
  5. Step 5: Solve for x
    x = 10,432,501,343.23/112,035.20
  6. Step 6: Final answer
    x = 93,118.07

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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.