Home / 89,741.62-134,631.59-44,787.16

Finding the Fourth Proportional to 89,741.62, 134,631.59 and 44,787.16

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Solution

The fourth proportional to 89,741.62, 134,631.59 and 44,787.16 is: 67,190.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,741.62 : 134,631.59 = 44,787.16 : x
  2. Step 2: Convert to fraction form
    89,741.62/134,631.59 = 44,787.16/x
  3. Step 3: Cross multiply
    89,741.62x = 134,631.59 × 44,787.16
  4. Step 4: Simplify right side
    89,741.62x = 6,029,766,506.74
  5. Step 5: Solve for x
    x = 6,029,766,506.74/89,741.62
  6. Step 6: Final answer
    x = 67,190.30

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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.