Home / 104,428,560.12-144,115,897-58,018,814.04

Finding the Fourth Proportional to 104,428,560.12, 144,115,897 and 58,018,814.04

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Solution

The fourth proportional to 104,428,560.12, 144,115,897 and 58,018,814.04 is: 80,068,454.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,428,560.12 : 144,115,897 = 58,018,814.04 : x
  2. Step 2: Convert to fraction form
    104,428,560.12/144,115,897 = 58,018,814.04/x
  3. Step 3: Cross multiply
    104,428,560.12x = 144,115,897 × 58,018,814.04
  4. Step 4: Simplify right side
    104,428,560.12x = 8,361,433,428,250,794
  5. Step 5: Solve for x
    x = 8,361,433,428,250,794/104,428,560.12
  6. Step 6: Final answer
    x = 80,068,454.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.