Home / 170,792,169.20-235,517,027.28-146,094,114.32

Finding the Fourth Proportional to 170,792,169.20, 235,517,027.28 and 146,094,114.32

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Solution

The fourth proportional to 170,792,169.20, 235,517,027.28 and 146,094,114.32 is: 201,459,186.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,792,169.20 : 235,517,027.28 = 146,094,114.32 : x
  2. Step 2: Convert to fraction form
    170,792,169.20/235,517,027.28 = 146,094,114.32/x
  3. Step 3: Cross multiply
    170,792,169.20x = 235,517,027.28 × 146,094,114.32
  4. Step 4: Simplify right side
    170,792,169.20x = 34,407,651,507,750,876
  5. Step 5: Solve for x
    x = 34,407,651,507,750,876/170,792,169.20
  6. Step 6: Final answer
    x = 201,459,186.74

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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.