Home / 122,162.32-183,126.84-39,002.32

Finding the Fourth Proportional to 122,162.32, 183,126.84 and 39,002.32

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Solution

The fourth proportional to 122,162.32, 183,126.84 and 39,002.32 is: 58,466.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,162.32 : 183,126.84 = 39,002.32 : x
  2. Step 2: Convert to fraction form
    122,162.32/183,126.84 = 39,002.32/x
  3. Step 3: Cross multiply
    122,162.32x = 183,126.84 × 39,002.32
  4. Step 4: Simplify right side
    122,162.32x = 7,142,371,614.27
  5. Step 5: Solve for x
    x = 7,142,371,614.27/122,162.32
  6. Step 6: Final answer
    x = 58,466.24

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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.