Home / 89,855,992.80-134,783,989.20-32,357,138.40

Finding the Fourth Proportional to 89,855,992.80, 134,783,989.20 and 32,357,138.40

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Solution

The fourth proportional to 89,855,992.80, 134,783,989.20 and 32,357,138.40 is: 48,535,707.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,855,992.80 : 134,783,989.20 = 32,357,138.40 : x
  2. Step 2: Convert to fraction form
    89,855,992.80/134,783,989.20 = 32,357,138.40/x
  3. Step 3: Cross multiply
    89,855,992.80x = 134,783,989.20 × 32,357,138.40
  4. Step 4: Simplify right side
    89,855,992.80x = 4,361,224,192,648,504.50
  5. Step 5: Solve for x
    x = 4,361,224,192,648,504.50/89,855,992.80
  6. Step 6: Final answer
    x = 48,535,707.60

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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.