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Finding the Fourth Proportional to 60,410.84, 90,597.74 and 28,804.22

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Solution

The fourth proportional to 60,410.84, 90,597.74 and 28,804.22 is: 43,197.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,410.84 : 90,597.74 = 28,804.22 : x
  2. Step 2: Convert to fraction form
    60,410.84/90,597.74 = 28,804.22/x
  3. Step 3: Cross multiply
    60,410.84x = 90,597.74 × 28,804.22
  4. Step 4: Simplify right side
    60,410.84x = 2,609,597,234.46
  5. Step 5: Solve for x
    x = 2,609,597,234.46/60,410.84
  6. Step 6: Final answer
    x = 43,197.50

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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.