Home / 122,126.18-183,215.39-37,884.51

Finding the Fourth Proportional to 122,126.18, 183,215.39 and 37,884.51

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Solution

The fourth proportional to 122,126.18, 183,215.39 and 37,884.51 is: 56,834.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,126.18 : 183,215.39 = 37,884.51 : x
  2. Step 2: Convert to fraction form
    122,126.18/183,215.39 = 37,884.51/x
  3. Step 3: Cross multiply
    122,126.18x = 183,215.39 × 37,884.51
  4. Step 4: Simplify right side
    122,126.18x = 6,941,025,085.19
  5. Step 5: Solve for x
    x = 6,941,025,085.19/122,126.18
  6. Step 6: Final answer
    x = 56,834.87

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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.