Home / 131,414,417.76-196,982,621.28-49,497,852

Finding the Fourth Proportional to 131,414,417.76, 196,982,621.28 and 49,497,852

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Solution

The fourth proportional to 131,414,417.76, 196,982,621.28 and 49,497,852 is: 74,194,420.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,414,417.76 : 196,982,621.28 = 49,497,852 : x
  2. Step 2: Convert to fraction form
    131,414,417.76/196,982,621.28 = 49,497,852/x
  3. Step 3: Cross multiply
    131,414,417.76x = 196,982,621.28 × 49,497,852
  4. Step 4: Simplify right side
    131,414,417.76x = 9,750,216,634,689,490
  5. Step 5: Solve for x
    x = 9,750,216,634,689,490/131,414,417.76
  6. Step 6: Final answer
    x = 74,194,420.98

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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.