Home / 88,900.10-133,386.60-32,767.10

Finding the Fourth Proportional to 88,900.10, 133,386.60 and 32,767.10

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Solution

The fourth proportional to 88,900.10, 133,386.60 and 32,767.10 is: 49,164.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,900.10 : 133,386.60 = 32,767.10 : x
  2. Step 2: Convert to fraction form
    88,900.10/133,386.60 = 32,767.10/x
  3. Step 3: Cross multiply
    88,900.10x = 133,386.60 × 32,767.10
  4. Step 4: Simplify right side
    88,900.10x = 4,370,692,060.86
  5. Step 5: Solve for x
    x = 4,370,692,060.86/88,900.10
  6. Step 6: Final answer
    x = 49,164.08

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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.