Home / 131,123,048.40-196,684,572.60-92,827,803.60

Finding the Fourth Proportional to 131,123,048.40, 196,684,572.60 and 92,827,803.60

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Solution

The fourth proportional to 131,123,048.40, 196,684,572.60 and 92,827,803.60 is: 139,241,705.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,123,048.40 : 196,684,572.60 = 92,827,803.60 : x
  2. Step 2: Convert to fraction form
    131,123,048.40/196,684,572.60 = 92,827,803.60/x
  3. Step 3: Cross multiply
    131,123,048.40x = 196,684,572.60 × 92,827,803.60
  4. Step 4: Simplify right side
    131,123,048.40x = 18,257,796,876,462,740
  5. Step 5: Solve for x
    x = 18,257,796,876,462,740/131,123,048.40
  6. Step 6: Final answer
    x = 139,241,705.40

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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.