Home / 125,659,537.80-173,339,307.36-75,410,905.38

Finding the Fourth Proportional to 125,659,537.80, 173,339,307.36 and 75,410,905.38

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Solution

The fourth proportional to 125,659,537.80, 173,339,307.36 and 75,410,905.38 is: 104,024,527.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,659,537.80 : 173,339,307.36 = 75,410,905.38 : x
  2. Step 2: Convert to fraction form
    125,659,537.80/173,339,307.36 = 75,410,905.38/x
  3. Step 3: Cross multiply
    125,659,537.80x = 173,339,307.36 × 75,410,905.38
  4. Step 4: Simplify right side
    125,659,537.80x = 13,071,674,105,959,698
  5. Step 5: Solve for x
    x = 13,071,674,105,959,698/125,659,537.80
  6. Step 6: Final answer
    x = 104,024,527.98

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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.