Home / 131,014,059.60-196,417,541.44-65,401,523.36

Finding the Fourth Proportional to 131,014,059.60, 196,417,541.44 and 65,401,523.36

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Solution

The fourth proportional to 131,014,059.60, 196,417,541.44 and 65,401,523.36 is: 98,050,594.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,014,059.60 : 196,417,541.44 = 65,401,523.36 : x
  2. Step 2: Convert to fraction form
    131,014,059.60/196,417,541.44 = 65,401,523.36/x
  3. Step 3: Cross multiply
    131,014,059.60x = 196,417,541.44 × 65,401,523.36
  4. Step 4: Simplify right side
    131,014,059.60x = 12,846,006,424,474,920
  5. Step 5: Solve for x
    x = 12,846,006,424,474,920/131,014,059.60
  6. Step 6: Final answer
    x = 98,050,594.45

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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.