Home / 150,068.16-207,095.13-82,086.48

Finding the Fourth Proportional to 150,068.16, 207,095.13 and 82,086.48

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Solution

The fourth proportional to 150,068.16, 207,095.13 and 82,086.48 is: 113,279.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,068.16 : 207,095.13 = 82,086.48 : x
  2. Step 2: Convert to fraction form
    150,068.16/207,095.13 = 82,086.48/x
  3. Step 3: Cross multiply
    150,068.16x = 207,095.13 × 82,086.48
  4. Step 4: Simplify right side
    150,068.16x = 16,999,710,246.84
  5. Step 5: Solve for x
    x = 16,999,710,246.84/150,068.16
  6. Step 6: Final answer
    x = 113,279.93

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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.