Home / 133,226.72-199,880.04-56,326.16

Finding the Fourth Proportional to 133,226.72, 199,880.04 and 56,326.16

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Solution

The fourth proportional to 133,226.72, 199,880.04 and 56,326.16 is: 84,506.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,226.72 : 199,880.04 = 56,326.16 : x
  2. Step 2: Convert to fraction form
    133,226.72/199,880.04 = 56,326.16/x
  3. Step 3: Cross multiply
    133,226.72x = 199,880.04 × 56,326.16
  4. Step 4: Simplify right side
    133,226.72x = 11,258,475,113.85
  5. Step 5: Solve for x
    x = 11,258,475,113.85/133,226.72
  6. Step 6: Final answer
    x = 84,506.13

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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.