Home / 167,892,394.52-231,689,149.29-93,556,088.19

Finding the Fourth Proportional to 167,892,394.52, 231,689,149.29 and 93,556,088.19

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Solution

The fourth proportional to 167,892,394.52, 231,689,149.29 and 93,556,088.19 is: 129,106,089.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,892,394.52 : 231,689,149.29 = 93,556,088.19 : x
  2. Step 2: Convert to fraction form
    167,892,394.52/231,689,149.29 = 93,556,088.19/x
  3. Step 3: Cross multiply
    167,892,394.52x = 231,689,149.29 × 93,556,088.19
  4. Step 4: Simplify right side
    167,892,394.52x = 21,675,930,483,641,316
  5. Step 5: Solve for x
    x = 21,675,930,483,641,316/167,892,394.52
  6. Step 6: Final answer
    x = 129,106,089.33

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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.