Home / 93,820.10-140,730.44-22,742.46

Finding the Fourth Proportional to 93,820.10, 140,730.44 and 22,742.46

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Solution

The fourth proportional to 93,820.10, 140,730.44 and 22,742.46 is: 34,113.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,820.10 : 140,730.44 = 22,742.46 : x
  2. Step 2: Convert to fraction form
    93,820.10/140,730.44 = 22,742.46/x
  3. Step 3: Cross multiply
    93,820.10x = 140,730.44 × 22,742.46
  4. Step 4: Simplify right side
    93,820.10x = 3,200,556,288.77
  5. Step 5: Solve for x
    x = 3,200,556,288.77/93,820.10
  6. Step 6: Final answer
    x = 34,113.76

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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.