Home / 152,844.80-229,267.20-117,852.80

Finding the Fourth Proportional to 152,844.80, 229,267.20 and 117,852.80

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Solution

The fourth proportional to 152,844.80, 229,267.20 and 117,852.80 is: 176,779.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,844.80 : 229,267.20 = 117,852.80 : x
  2. Step 2: Convert to fraction form
    152,844.80/229,267.20 = 117,852.80/x
  3. Step 3: Cross multiply
    152,844.80x = 229,267.20 × 117,852.80
  4. Step 4: Simplify right side
    152,844.80x = 27,019,781,468.16
  5. Step 5: Solve for x
    x = 27,019,781,468.16/152,844.80
  6. Step 6: Final answer
    x = 176,779.20

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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.