Home / 146,913.19-220,574.07-75,888.32

Finding the Fourth Proportional to 146,913.19, 220,574.07 and 75,888.32

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Solution

The fourth proportional to 146,913.19, 220,574.07 and 75,888.32 is: 113,938.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,913.19 : 220,574.07 = 75,888.32 : x
  2. Step 2: Convert to fraction form
    146,913.19/220,574.07 = 75,888.32/x
  3. Step 3: Cross multiply
    146,913.19x = 220,574.07 × 75,888.32
  4. Step 4: Simplify right side
    146,913.19x = 16,738,994,504.99
  5. Step 5: Solve for x
    x = 16,738,994,504.99/146,913.19
  6. Step 6: Final answer
    x = 113,938.00

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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.