Home / 84,010,265.40-125,763,455.70-49,914,060.60

Finding the Fourth Proportional to 84,010,265.40, 125,763,455.70 and 49,914,060.60

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Solution

The fourth proportional to 84,010,265.40, 125,763,455.70 and 49,914,060.60 is: 74,721,401.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,010,265.40 : 125,763,455.70 = 49,914,060.60 : x
  2. Step 2: Convert to fraction form
    84,010,265.40/125,763,455.70 = 49,914,060.60/x
  3. Step 3: Cross multiply
    84,010,265.40x = 125,763,455.70 × 49,914,060.60
  4. Step 4: Simplify right side
    84,010,265.40x = 6,277,364,749,075,216
  5. Step 5: Solve for x
    x = 6,277,364,749,075,216/84,010,265.40
  6. Step 6: Final answer
    x = 74,721,401.24

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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.