Home / 374,826.36-562,239.10-122,106.45

Finding the Fourth Proportional to 374,826.36, 562,239.10 and 122,106.45

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Solution

The fourth proportional to 374,826.36, 562,239.10 and 122,106.45 is: 183,159.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,826.36 : 562,239.10 = 122,106.45 : x
  2. Step 2: Convert to fraction form
    374,826.36/562,239.10 = 122,106.45/x
  3. Step 3: Cross multiply
    374,826.36x = 562,239.10 × 122,106.45
  4. Step 4: Simplify right side
    374,826.36x = 68,653,020,552.20
  5. Step 5: Solve for x
    x = 68,653,020,552.20/374,826.36
  6. Step 6: Final answer
    x = 183,159.53

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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.