Home / 104,976,603.90-157,464,905.85-72,560,015.10

Finding the Fourth Proportional to 104,976,603.90, 157,464,905.85 and 72,560,015.10

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Solution

The fourth proportional to 104,976,603.90, 157,464,905.85 and 72,560,015.10 is: 108,840,022.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,603.90 : 157,464,905.85 = 72,560,015.10 : x
  2. Step 2: Convert to fraction form
    104,976,603.90/157,464,905.85 = 72,560,015.10/x
  3. Step 3: Cross multiply
    104,976,603.90x = 157,464,905.85 × 72,560,015.10
  4. Step 4: Simplify right side
    104,976,603.90x = 11,425,655,946,196,076
  5. Step 5: Solve for x
    x = 11,425,655,946,196,076/104,976,603.90
  6. Step 6: Final answer
    x = 108,840,022.65

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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.