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Finding the Fourth Proportional to 192,567, 265,652.88 and 124,605.90

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Solution

The fourth proportional to 192,567, 265,652.88 and 124,605.90 is: 171,898.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,567 : 265,652.88 = 124,605.90 : x
  2. Step 2: Convert to fraction form
    192,567/265,652.88 = 124,605.90/x
  3. Step 3: Cross multiply
    192,567x = 265,652.88 × 124,605.90
  4. Step 4: Simplify right side
    192,567x = 33,101,916,199.99
  5. Step 5: Solve for x
    x = 33,101,916,199.99/192,567
  6. Step 6: Final answer
    x = 171,898.18

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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.