Home / 122,629,160.88-183,162,014.01-110,939,581.08

Finding the Fourth Proportional to 122,629,160.88, 183,162,014.01 and 110,939,581.08

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Solution

The fourth proportional to 122,629,160.88, 183,162,014.01 and 110,939,581.08 is: 165,702,162.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,629,160.88 : 183,162,014.01 = 110,939,581.08 : x
  2. Step 2: Convert to fraction form
    122,629,160.88/183,162,014.01 = 110,939,581.08/x
  3. Step 3: Cross multiply
    122,629,160.88x = 183,162,014.01 × 110,939,581.08
  4. Step 4: Simplify right side
    122,629,160.88x = 20,319,917,104,038,488
  5. Step 5: Solve for x
    x = 20,319,917,104,038,488/122,629,160.88
  6. Step 6: Final answer
    x = 165,702,162.18

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.