Home / 122,062.55-183,044.61-37,802.90

Finding the Fourth Proportional to 122,062.55, 183,044.61 and 37,802.90

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Solution

The fourth proportional to 122,062.55, 183,044.61 and 37,802.90 is: 56,689.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,062.55 : 183,044.61 = 37,802.90 : x
  2. Step 2: Convert to fraction form
    122,062.55/183,044.61 = 37,802.90/x
  3. Step 3: Cross multiply
    122,062.55x = 183,044.61 × 37,802.90
  4. Step 4: Simplify right side
    122,062.55x = 6,919,617,544.98
  5. Step 5: Solve for x
    x = 6,919,617,544.98/122,062.55
  6. Step 6: Final answer
    x = 56,689.11

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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.