Home / 131,692,910.25-197,497,496.48-123,095,502.21

Finding the Fourth Proportional to 131,692,910.25, 197,497,496.48 and 123,095,502.21

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Solution

The fourth proportional to 131,692,910.25, 197,497,496.48 and 123,095,502.21 is: 184,604,117.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,692,910.25 : 197,497,496.48 = 123,095,502.21 : x
  2. Step 2: Convert to fraction form
    131,692,910.25/197,497,496.48 = 123,095,502.21/x
  3. Step 3: Cross multiply
    131,692,910.25x = 197,497,496.48 × 123,095,502.21
  4. Step 4: Simplify right side
    131,692,910.25x = 24,311,053,513,807,828
  5. Step 5: Solve for x
    x = 24,311,053,513,807,828/131,692,910.25
  6. Step 6: Final answer
    x = 184,604,117.77

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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.