Home / 104,976,134.30-157,464,201.45-97,323,383.90

Finding the Fourth Proportional to 104,976,134.30, 157,464,201.45 and 97,323,383.90

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Solution

The fourth proportional to 104,976,134.30, 157,464,201.45 and 97,323,383.90 is: 145,985,075.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,134.30 : 157,464,201.45 = 97,323,383.90 : x
  2. Step 2: Convert to fraction form
    104,976,134.30/157,464,201.45 = 97,323,383.90/x
  3. Step 3: Cross multiply
    104,976,134.30x = 157,464,201.45 × 97,323,383.90
  4. Step 4: Simplify right side
    104,976,134.30x = 15,324,948,928,225,286
  5. Step 5: Solve for x
    x = 15,324,948,928,225,286/104,976,134.30
  6. Step 6: Final answer
    x = 145,985,075.85

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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.