Home / 93,340.80-140,032.08-34,175.28

Finding the Fourth Proportional to 93,340.80, 140,032.08 and 34,175.28

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Solution

The fourth proportional to 93,340.80, 140,032.08 and 34,175.28 is: 51,270.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,340.80 : 140,032.08 = 34,175.28 : x
  2. Step 2: Convert to fraction form
    93,340.80/140,032.08 = 34,175.28/x
  3. Step 3: Cross multiply
    93,340.80x = 140,032.08 × 34,175.28
  4. Step 4: Simplify right side
    93,340.80x = 4,785,635,542.98
  5. Step 5: Solve for x
    x = 4,785,635,542.98/93,340.80
  6. Step 6: Final answer
    x = 51,270.56

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1.5x scale

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.