Home / 195,035.04-269,167.46-118,547.45

Finding the Fourth Proportional to 195,035.04, 269,167.46 and 118,547.45

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Solution

The fourth proportional to 195,035.04, 269,167.46 and 118,547.45 is: 163,607.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,035.04 : 269,167.46 = 118,547.45 : x
  2. Step 2: Convert to fraction form
    195,035.04/269,167.46 = 118,547.45/x
  3. Step 3: Cross multiply
    195,035.04x = 269,167.46 × 118,547.45
  4. Step 4: Simplify right side
    195,035.04x = 31,909,115,076.78
  5. Step 5: Solve for x
    x = 31,909,115,076.78/195,035.04
  6. Step 6: Final answer
    x = 163,607.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.