Home / 89,381.16-133,950.78-33,946.92

Finding the Fourth Proportional to 89,381.16, 133,950.78 and 33,946.92

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Solution

The fourth proportional to 89,381.16, 133,950.78 and 33,946.92 is: 50,874.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,381.16 : 133,950.78 = 33,946.92 : x
  2. Step 2: Convert to fraction form
    89,381.16/133,950.78 = 33,946.92/x
  3. Step 3: Cross multiply
    89,381.16x = 133,950.78 × 33,946.92
  4. Step 4: Simplify right side
    89,381.16x = 4,547,216,412.60
  5. Step 5: Solve for x
    x = 4,547,216,412.60/89,381.16
  6. Step 6: Final answer
    x = 50,874.44

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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.