Home / 97,333.53-134,294.84-57,025.65

Finding the Fourth Proportional to 97,333.53, 134,294.84 and 57,025.65

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Solution

The fourth proportional to 97,333.53, 134,294.84 and 57,025.65 is: 78,680.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,333.53 : 134,294.84 = 57,025.65 : x
  2. Step 2: Convert to fraction form
    97,333.53/134,294.84 = 57,025.65/x
  3. Step 3: Cross multiply
    97,333.53x = 134,294.84 × 57,025.65
  4. Step 4: Simplify right side
    97,333.53x = 7,658,250,257.52
  5. Step 5: Solve for x
    x = 7,658,250,257.52/97,333.53
  6. Step 6: Final answer
    x = 78,680.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.