Home / 109,944,385.20-164,916,577.80-104,905,537.20

Finding the Fourth Proportional to 109,944,385.20, 164,916,577.80 and 104,905,537.20

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Solution

The fourth proportional to 109,944,385.20, 164,916,577.80 and 104,905,537.20 is: 157,358,305.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,944,385.20 : 164,916,577.80 = 104,905,537.20 : x
  2. Step 2: Convert to fraction form
    109,944,385.20/164,916,577.80 = 104,905,537.20/x
  3. Step 3: Cross multiply
    109,944,385.20x = 164,916,577.80 × 104,905,537.20
  4. Step 4: Simplify right side
    109,944,385.20x = 17,300,662,187,294,596
  5. Step 5: Solve for x
    x = 17,300,662,187,294,596/109,944,385.20
  6. Step 6: Final answer
    x = 157,358,305.80

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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.