Home / 135,884.04-203,599.32-59,869.32

Finding the Fourth Proportional to 135,884.04, 203,599.32 and 59,869.32

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Solution

The fourth proportional to 135,884.04, 203,599.32 and 59,869.32 is: 89,704.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,884.04 : 203,599.32 = 59,869.32 : x
  2. Step 2: Convert to fraction form
    135,884.04/203,599.32 = 59,869.32/x
  3. Step 3: Cross multiply
    135,884.04x = 203,599.32 × 59,869.32
  4. Step 4: Simplify right side
    135,884.04x = 12,189,352,840.86
  5. Step 5: Solve for x
    x = 12,189,352,840.86/135,884.04
  6. Step 6: Final answer
    x = 89,704.08

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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.