Home / 131,824,218.40-197,596,359.60-63,622,477.60

Finding the Fourth Proportional to 131,824,218.40, 197,596,359.60 and 63,622,477.60

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Solution

The fourth proportional to 131,824,218.40, 197,596,359.60 and 63,622,477.60 is: 95,366,163.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,824,218.40 : 197,596,359.60 = 63,622,477.60 : x
  2. Step 2: Convert to fraction form
    131,824,218.40/197,596,359.60 = 63,622,477.60/x
  3. Step 3: Cross multiply
    131,824,218.40x = 197,596,359.60 × 63,622,477.60
  4. Step 4: Simplify right side
    131,824,218.40x = 12,571,569,962,492,544
  5. Step 5: Solve for x
    x = 12,571,569,962,492,544/131,824,218.40
  6. Step 6: Final answer
    x = 95,366,163.48

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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.