Home / 134,331.70-201,490.25-40,830.16

Finding the Fourth Proportional to 134,331.70, 201,490.25 and 40,830.16

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Solution

The fourth proportional to 134,331.70, 201,490.25 and 40,830.16 is: 61,243.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,331.70 : 201,490.25 = 40,830.16 : x
  2. Step 2: Convert to fraction form
    134,331.70/201,490.25 = 40,830.16/x
  3. Step 3: Cross multiply
    134,331.70x = 201,490.25 × 40,830.16
  4. Step 4: Simplify right side
    134,331.70x = 8,226,879,145.94
  5. Step 5: Solve for x
    x = 8,226,879,145.94/134,331.70
  6. Step 6: Final answer
    x = 61,243.02

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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.