Home / 170,490.25-235,276.56-95,038.75

Finding the Fourth Proportional to 170,490.25, 235,276.56 and 95,038.75

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Solution

The fourth proportional to 170,490.25, 235,276.56 and 95,038.75 is: 131,153.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,490.25 : 235,276.56 = 95,038.75 : x
  2. Step 2: Convert to fraction form
    170,490.25/235,276.56 = 95,038.75/x
  3. Step 3: Cross multiply
    170,490.25x = 235,276.56 × 95,038.75
  4. Step 4: Simplify right side
    170,490.25x = 22,360,390,166.70
  5. Step 5: Solve for x
    x = 22,360,390,166.70/170,490.25
  6. Step 6: Final answer
    x = 131,153.48

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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.