Home / 146,068.16-218,525.75-110,631.58

Finding the Fourth Proportional to 146,068.16, 218,525.75 and 110,631.58

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Solution

The fourth proportional to 146,068.16, 218,525.75 and 110,631.58 is: 165,510.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,068.16 : 218,525.75 = 110,631.58 : x
  2. Step 2: Convert to fraction form
    146,068.16/218,525.75 = 110,631.58/x
  3. Step 3: Cross multiply
    146,068.16x = 218,525.75 × 110,631.58
  4. Step 4: Simplify right side
    146,068.16x = 24,175,847,347.40
  5. Step 5: Solve for x
    x = 24,175,847,347.40/146,068.16
  6. Step 6: Final answer
    x = 165,510.73

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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.