Home / 89,953.04-134,904.96-33,788.84

Finding the Fourth Proportional to 89,953.04, 134,904.96 and 33,788.84

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Solution

The fourth proportional to 89,953.04, 134,904.96 and 33,788.84 is: 50,674.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,953.04 : 134,904.96 = 33,788.84 : x
  2. Step 2: Convert to fraction form
    89,953.04/134,904.96 = 33,788.84/x
  3. Step 3: Cross multiply
    89,953.04x = 134,904.96 × 33,788.84
  4. Step 4: Simplify right side
    89,953.04x = 4,558,282,108.65
  5. Step 5: Solve for x
    x = 4,558,282,108.65/89,953.04
  6. Step 6: Final answer
    x = 50,674.02

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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.