Home / 122,875.33-169,567.91-69,160.63

Finding the Fourth Proportional to 122,875.33, 169,567.91 and 69,160.63

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Solution

The fourth proportional to 122,875.33, 169,567.91 and 69,160.63 is: 95,441.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,875.33 : 169,567.91 = 69,160.63 : x
  2. Step 2: Convert to fraction form
    122,875.33/169,567.91 = 69,160.63/x
  3. Step 3: Cross multiply
    122,875.33x = 169,567.91 × 69,160.63
  4. Step 4: Simplify right side
    122,875.33x = 11,727,423,483.38
  5. Step 5: Solve for x
    x = 11,727,423,483.38/122,875.33
  6. Step 6: Final answer
    x = 95,441.65

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1.5x scale

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.