Home / 60,688.04-91,042.99-18,567.33

Finding the Fourth Proportional to 60,688.04, 91,042.99 and 18,567.33

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Solution

The fourth proportional to 60,688.04, 91,042.99 and 18,567.33 is: 27,854.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,688.04 : 91,042.99 = 18,567.33 : x
  2. Step 2: Convert to fraction form
    60,688.04/91,042.99 = 18,567.33/x
  3. Step 3: Cross multiply
    60,688.04x = 91,042.99 × 18,567.33
  4. Step 4: Simplify right side
    60,688.04x = 1,690,424,784.30
  5. Step 5: Solve for x
    x = 1,690,424,784.30/60,688.04
  6. Step 6: Final answer
    x = 27,854.33

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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.