Home / 131,954,332.32-182,096,922.96-76,939,564.32

Finding the Fourth Proportional to 131,954,332.32, 182,096,922.96 and 76,939,564.32

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Solution

The fourth proportional to 131,954,332.32, 182,096,922.96 and 76,939,564.32 is: 106,176,566.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,954,332.32 : 182,096,922.96 = 76,939,564.32 : x
  2. Step 2: Convert to fraction form
    131,954,332.32/182,096,922.96 = 76,939,564.32/x
  3. Step 3: Cross multiply
    131,954,332.32x = 182,096,922.96 × 76,939,564.32
  4. Step 4: Simplify right side
    131,954,332.32x = 14,010,457,916,555,004
  5. Step 5: Solve for x
    x = 14,010,457,916,555,004/131,954,332.32
  6. Step 6: Final answer
    x = 106,176,566.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.