Home / 131,112,087.40-196,668,131.10-44,842,810.60

Finding the Fourth Proportional to 131,112,087.40, 196,668,131.10 and 44,842,810.60

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Solution

The fourth proportional to 131,112,087.40, 196,668,131.10 and 44,842,810.60 is: 67,264,215.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,112,087.40 : 196,668,131.10 = 44,842,810.60 : x
  2. Step 2: Convert to fraction form
    131,112,087.40/196,668,131.10 = 44,842,810.60/x
  3. Step 3: Cross multiply
    131,112,087.40x = 196,668,131.10 × 44,842,810.60
  4. Step 4: Simplify right side
    131,112,087.40x = 8,819,151,753,973,270
  5. Step 5: Solve for x
    x = 8,819,151,753,973,270/131,112,087.40
  6. Step 6: Final answer
    x = 67,264,215.90

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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.