Home / 153,028.80-229,543.20-110,710.35

Finding the Fourth Proportional to 153,028.80, 229,543.20 and 110,710.35

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Solution

The fourth proportional to 153,028.80, 229,543.20 and 110,710.35 is: 166,065.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,028.80 : 229,543.20 = 110,710.35 : x
  2. Step 2: Convert to fraction form
    153,028.80/229,543.20 = 110,710.35/x
  3. Step 3: Cross multiply
    153,028.80x = 229,543.20 × 110,710.35
  4. Step 4: Simplify right side
    153,028.80x = 25,412,808,012.12
  5. Step 5: Solve for x
    x = 25,412,808,012.12/153,028.80
  6. Step 6: Final answer
    x = 166,065.53

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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.