Home / 126,004,053.26-173,884,972.38-73,091,462.25

Finding the Fourth Proportional to 126,004,053.26, 173,884,972.38 and 73,091,462.25

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Solution

The fourth proportional to 126,004,053.26, 173,884,972.38 and 73,091,462.25 is: 100,865,857.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,004,053.26 : 173,884,972.38 = 73,091,462.25 : x
  2. Step 2: Convert to fraction form
    126,004,053.26/173,884,972.38 = 73,091,462.25/x
  3. Step 3: Cross multiply
    126,004,053.26x = 173,884,972.38 × 73,091,462.25
  4. Step 4: Simplify right side
    126,004,053.26x = 12,709,506,893,754,894
  5. Step 5: Solve for x
    x = 12,709,506,893,754,894/126,004,053.26
  6. Step 6: Final answer
    x = 100,865,857.60

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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.