Home / 154,770.64-232,155.96-43,948.24

Finding the Fourth Proportional to 154,770.64, 232,155.96 and 43,948.24

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Solution

The fourth proportional to 154,770.64, 232,155.96 and 43,948.24 is: 65,922.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,770.64 : 232,155.96 = 43,948.24 : x
  2. Step 2: Convert to fraction form
    154,770.64/232,155.96 = 43,948.24/x
  3. Step 3: Cross multiply
    154,770.64x = 232,155.96 × 43,948.24
  4. Step 4: Simplify right side
    154,770.64x = 10,202,845,847.51
  5. Step 5: Solve for x
    x = 10,202,845,847.51/154,770.64
  6. Step 6: Final answer
    x = 65,922.36

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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.