Home / 131,032,515.52-196,548,838.86-44,771,768.02

Finding the Fourth Proportional to 131,032,515.52, 196,548,838.86 and 44,771,768.02

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Solution

The fourth proportional to 131,032,515.52, 196,548,838.86 and 44,771,768.02 is: 67,157,674.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,032,515.52 : 196,548,838.86 = 44,771,768.02 : x
  2. Step 2: Convert to fraction form
    131,032,515.52/196,548,838.86 = 44,771,768.02/x
  3. Step 3: Cross multiply
    131,032,515.52x = 196,548,838.86 × 44,771,768.02
  4. Step 4: Simplify right side
    131,032,515.52x = 8,799,839,018,040,283
  5. Step 5: Solve for x
    x = 8,799,839,018,040,283/131,032,515.52
  6. Step 6: Final answer
    x = 67,157,674.44

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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.