Home / 92,104,242.69-127,115,001.68-52,421,422.25

Finding the Fourth Proportional to 92,104,242.69, 127,115,001.68 and 52,421,422.25

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Solution

The fourth proportional to 92,104,242.69, 127,115,001.68 and 52,421,422.25 is: 72,347,906.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,104,242.69 : 127,115,001.68 = 52,421,422.25 : x
  2. Step 2: Convert to fraction form
    92,104,242.69/127,115,001.68 = 52,421,422.25/x
  3. Step 3: Cross multiply
    92,104,242.69x = 127,115,001.68 × 52,421,422.25
  4. Step 4: Simplify right side
    92,104,242.69x = 6,663,549,177,874,856
  5. Step 5: Solve for x
    x = 6,663,549,177,874,856/92,104,242.69
  6. Step 6: Final answer
    x = 72,347,906.93

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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.