Home / 145,703.41-218,146.84-110,052.57

Finding the Fourth Proportional to 145,703.41, 218,146.84 and 110,052.57

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Solution

The fourth proportional to 145,703.41, 218,146.84 and 110,052.57 is: 164,770.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,703.41 : 218,146.84 = 110,052.57 : x
  2. Step 2: Convert to fraction form
    145,703.41/218,146.84 = 110,052.57/x
  3. Step 3: Cross multiply
    145,703.41x = 218,146.84 × 110,052.57
  4. Step 4: Simplify right side
    145,703.41x = 24,007,621,502.65
  5. Step 5: Solve for x
    x = 24,007,621,502.65/145,703.41
  6. Step 6: Final answer
    x = 164,770.49

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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.