Home / 93,669.20-140,438.10-34,497.20

Finding the Fourth Proportional to 93,669.20, 140,438.10 and 34,497.20

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Solution

The fourth proportional to 93,669.20, 140,438.10 and 34,497.20 is: 51,721.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,669.20 : 140,438.10 = 34,497.20 : x
  2. Step 2: Convert to fraction form
    93,669.20/140,438.10 = 34,497.20/x
  3. Step 3: Cross multiply
    93,669.20x = 140,438.10 × 34,497.20
  4. Step 4: Simplify right side
    93,669.20x = 4,844,721,223.32
  5. Step 5: Solve for x
    x = 4,844,721,223.32/93,669.20
  6. Step 6: Final answer
    x = 51,721.60

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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.