Home / 374,826.87-562,239.81-122,106.92

Finding the Fourth Proportional to 374,826.87, 562,239.81 and 122,106.92

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Solution

The fourth proportional to 374,826.87, 562,239.81 and 122,106.92 is: 183,160.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,826.87 : 562,239.81 = 122,106.92 : x
  2. Step 2: Convert to fraction form
    374,826.87/562,239.81 = 122,106.92/x
  3. Step 3: Cross multiply
    374,826.87x = 562,239.81 × 122,106.92
  4. Step 4: Simplify right side
    374,826.87x = 68,653,368,689.29
  5. Step 5: Solve for x
    x = 68,653,368,689.29/374,826.87
  6. Step 6: Final answer
    x = 183,160.21

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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.