Home / 164,096,807.76-226,231,983.18-105,257,322.36

Finding the Fourth Proportional to 164,096,807.76, 226,231,983.18 and 105,257,322.36

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Solution

The fourth proportional to 164,096,807.76, 226,231,983.18 and 105,257,322.36 is: 145,112,955.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,096,807.76 : 226,231,983.18 = 105,257,322.36 : x
  2. Step 2: Convert to fraction form
    164,096,807.76/226,231,983.18 = 105,257,322.36/x
  3. Step 3: Cross multiply
    164,096,807.76x = 226,231,983.18 × 105,257,322.36
  4. Step 4: Simplify right side
    164,096,807.76x = 23,812,572,781,719,360
  5. Step 5: Solve for x
    x = 23,812,572,781,719,360/164,096,807.76
  6. Step 6: Final answer
    x = 145,112,955.62

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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.