Home / 131,604,274.98-197,093,084.63-76,155,220.98

Finding the Fourth Proportional to 131,604,274.98, 197,093,084.63 and 76,155,220.98

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Solution

The fourth proportional to 131,604,274.98, 197,093,084.63 and 76,155,220.98 is: 114,051,518.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,604,274.98 : 197,093,084.63 = 76,155,220.98 : x
  2. Step 2: Convert to fraction form
    131,604,274.98/197,093,084.63 = 76,155,220.98/x
  3. Step 3: Cross multiply
    131,604,274.98x = 197,093,084.63 × 76,155,220.98
  4. Step 4: Simplify right side
    131,604,274.98x = 15,009,667,413,246,716
  5. Step 5: Solve for x
    x = 15,009,667,413,246,716/131,604,274.98
  6. Step 6: Final answer
    x = 114,051,518.58

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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.