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Finding the Fourth Proportional to 60,039.56, 90,045.68 and 22,603.59

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Solution

The fourth proportional to 60,039.56, 90,045.68 and 22,603.59 is: 33,900.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,039.56 : 90,045.68 = 22,603.59 : x
  2. Step 2: Convert to fraction form
    60,039.56/90,045.68 = 22,603.59/x
  3. Step 3: Cross multiply
    60,039.56x = 90,045.68 × 22,603.59
  4. Step 4: Simplify right side
    60,039.56x = 2,035,355,518.97
  5. Step 5: Solve for x
    x = 2,035,355,518.97/60,039.56
  6. Step 6: Final answer
    x = 33,900.24

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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.