Home / 104,110,222.24-143,588,333.28-91,524,366.40

Finding the Fourth Proportional to 104,110,222.24, 143,588,333.28 and 91,524,366.40

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Solution

The fourth proportional to 104,110,222.24, 143,588,333.28 and 91,524,366.40 is: 126,229,979.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,110,222.24 : 143,588,333.28 = 91,524,366.40 : x
  2. Step 2: Convert to fraction form
    104,110,222.24/143,588,333.28 = 91,524,366.40/x
  3. Step 3: Cross multiply
    104,110,222.24x = 143,588,333.28 × 91,524,366.40
  4. Step 4: Simplify right side
    104,110,222.24x = 13,141,831,225,884,034
  5. Step 5: Solve for x
    x = 13,141,831,225,884,034/104,110,222.24
  6. Step 6: Final answer
    x = 126,229,979.57

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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.