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Finding the Fourth Proportional to 60,055.88, 90,070.04 and 22,619.84

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Solution

The fourth proportional to 60,055.88, 90,070.04 and 22,619.84 is: 33,924.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,055.88 : 90,070.04 = 22,619.84 : x
  2. Step 2: Convert to fraction form
    60,055.88/90,070.04 = 22,619.84/x
  3. Step 3: Cross multiply
    60,055.88x = 90,070.04 × 22,619.84
  4. Step 4: Simplify right side
    60,055.88x = 2,037,369,893.59
  5. Step 5: Solve for x
    x = 2,037,369,893.59/60,055.88
  6. Step 6: Final answer
    x = 33,924.57

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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.