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Finding the Fourth Proportional to 60,606.30, 90,897.30 and 29,016.30

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Solution

The fourth proportional to 60,606.30, 90,897.30 and 29,016.30 is: 43,518.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,606.30 : 90,897.30 = 29,016.30 : x
  2. Step 2: Convert to fraction form
    60,606.30/90,897.30 = 29,016.30/x
  3. Step 3: Cross multiply
    60,606.30x = 90,897.30 × 29,016.30
  4. Step 4: Simplify right side
    60,606.30x = 2,637,503,325.99
  5. Step 5: Solve for x
    x = 2,637,503,325.99/60,606.30
  6. Step 6: Final answer
    x = 43,518.63

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1.5x scale

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.