Home / 122,061.08-183,117.77-37,819.38

Finding the Fourth Proportional to 122,061.08, 183,117.77 and 37,819.38

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Solution

The fourth proportional to 122,061.08, 183,117.77 and 37,819.38 is: 56,737.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,061.08 : 183,117.77 = 37,819.38 : x
  2. Step 2: Convert to fraction form
    122,061.08/183,117.77 = 37,819.38/x
  3. Step 3: Cross multiply
    122,061.08x = 183,117.77 × 37,819.38
  4. Step 4: Simplify right side
    122,061.08x = 6,925,400,339.29
  5. Step 5: Solve for x
    x = 6,925,400,339.29/122,061.08
  6. Step 6: Final answer
    x = 56,737.17

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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.