Home / 88,702.10-133,089.60-32,569.10

Finding the Fourth Proportional to 88,702.10, 133,089.60 and 32,569.10

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Solution

The fourth proportional to 88,702.10, 133,089.60 and 32,569.10 is: 48,867.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,702.10 : 133,089.60 = 32,569.10 : x
  2. Step 2: Convert to fraction form
    88,702.10/133,089.60 = 32,569.10/x
  3. Step 3: Cross multiply
    88,702.10x = 133,089.60 × 32,569.10
  4. Step 4: Simplify right side
    88,702.10x = 4,334,608,491.36
  5. Step 5: Solve for x
    x = 4,334,608,491.36/88,702.10
  6. Step 6: Final answer
    x = 48,867.03

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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.