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Finding the Fourth Proportional to 60,600.30, 90,888.30 and 29,010.30

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Solution

The fourth proportional to 60,600.30, 90,888.30 and 29,010.30 is: 43,509.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,600.30 : 90,888.30 = 29,010.30 : x
  2. Step 2: Convert to fraction form
    60,600.30/90,888.30 = 29,010.30/x
  3. Step 3: Cross multiply
    60,600.30x = 90,888.30 × 29,010.30
  4. Step 4: Simplify right side
    60,600.30x = 2,636,696,849.49
  5. Step 5: Solve for x
    x = 2,636,696,849.49/60,600.30
  6. Step 6: Final answer
    x = 43,509.63

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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.