Home / 172,338,091.36-237,825,434.07-97,998,655.95

Finding the Fourth Proportional to 172,338,091.36, 237,825,434.07 and 97,998,655.95

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Solution

The fourth proportional to 172,338,091.36, 237,825,434.07 and 97,998,655.95 is: 135,237,501.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,338,091.36 : 237,825,434.07 = 97,998,655.95 : x
  2. Step 2: Convert to fraction form
    172,338,091.36/237,825,434.07 = 97,998,655.95/x
  3. Step 3: Cross multiply
    172,338,091.36x = 237,825,434.07 × 97,998,655.95
  4. Step 4: Simplify right side
    172,338,091.36x = 23,306,572,889,585,340
  5. Step 5: Solve for x
    x = 23,306,572,889,585,340/172,338,091.36
  6. Step 6: Final answer
    x = 135,237,501.51

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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.