Home / 146,417.56-202,155.42-92,750.20

Finding the Fourth Proportional to 146,417.56, 202,155.42 and 92,750.20

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Solution

The fourth proportional to 146,417.56, 202,155.42 and 92,750.20 is: 128,058.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,417.56 : 202,155.42 = 92,750.20 : x
  2. Step 2: Convert to fraction form
    146,417.56/202,155.42 = 92,750.20/x
  3. Step 3: Cross multiply
    146,417.56x = 202,155.42 × 92,750.20
  4. Step 4: Simplify right side
    146,417.56x = 18,749,955,636.08
  5. Step 5: Solve for x
    x = 18,749,955,636.08/146,417.56
  6. Step 6: Final answer
    x = 128,058.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.