Home / 155,045.04-232,228.48-109,929.64

Finding the Fourth Proportional to 155,045.04, 232,228.48 and 109,929.64

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Solution

The fourth proportional to 155,045.04, 232,228.48 and 109,929.64 is: 164,654.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,045.04 : 232,228.48 = 109,929.64 : x
  2. Step 2: Convert to fraction form
    155,045.04/232,228.48 = 109,929.64/x
  3. Step 3: Cross multiply
    155,045.04x = 232,228.48 × 109,929.64
  4. Step 4: Simplify right side
    155,045.04x = 25,528,793,204.15
  5. Step 5: Solve for x
    x = 25,528,793,204.15/155,045.04
  6. Step 6: Final answer
    x = 164,654.05

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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.