Home / 88,855.06-133,289.46-29,690.93

Finding the Fourth Proportional to 88,855.06, 133,289.46 and 29,690.93

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Solution

The fourth proportional to 88,855.06, 133,289.46 and 29,690.93 is: 44,538.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,855.06 : 133,289.46 = 29,690.93 : x
  2. Step 2: Convert to fraction form
    88,855.06/133,289.46 = 29,690.93/x
  3. Step 3: Cross multiply
    88,855.06x = 133,289.46 × 29,690.93
  4. Step 4: Simplify right side
    88,855.06x = 3,957,487,878.14
  5. Step 5: Solve for x
    x = 3,957,487,878.14/88,855.06
  6. Step 6: Final answer
    x = 44,538.69

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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.