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Finding the Fourth Proportional to 60,354.56, 90,539.94 and 22,928.60

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Solution

The fourth proportional to 60,354.56, 90,539.94 and 22,928.60 is: 34,395.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,354.56 : 90,539.94 = 22,928.60 : x
  2. Step 2: Convert to fraction form
    60,354.56/90,539.94 = 22,928.60/x
  3. Step 3: Cross multiply
    60,354.56x = 90,539.94 × 22,928.60
  4. Step 4: Simplify right side
    60,354.56x = 2,075,954,068.28
  5. Step 5: Solve for x
    x = 2,075,954,068.28/60,354.56
  6. Step 6: Final answer
    x = 34,395.98

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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.