Home / 118,536.34-163,595.43-67,567.66

Finding the Fourth Proportional to 118,536.34, 163,595.43 and 67,567.66

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Solution

The fourth proportional to 118,536.34, 163,595.43 and 67,567.66 is: 93,252.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,536.34 : 163,595.43 = 67,567.66 : x
  2. Step 2: Convert to fraction form
    118,536.34/163,595.43 = 67,567.66/x
  3. Step 3: Cross multiply
    118,536.34x = 163,595.43 × 67,567.66
  4. Step 4: Simplify right side
    118,536.34x = 11,053,760,391.79
  5. Step 5: Solve for x
    x = 11,053,760,391.79/118,536.34
  6. Step 6: Final answer
    x = 93,252.08

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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.