Home / 104,674,668.69-157,035,420.69-31,897,145.25

Finding the Fourth Proportional to 104,674,668.69, 157,035,420.69 and 31,897,145.25

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Solution

The fourth proportional to 104,674,668.69, 157,035,420.69 and 31,897,145.25 is: 47,852,853.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,674,668.69 : 157,035,420.69 = 31,897,145.25 : x
  2. Step 2: Convert to fraction form
    104,674,668.69/157,035,420.69 = 31,897,145.25/x
  3. Step 3: Cross multiply
    104,674,668.69x = 157,035,420.69 × 31,897,145.25
  4. Step 4: Simplify right side
    104,674,668.69x = 5,008,981,623,143,785
  5. Step 5: Solve for x
    x = 5,008,981,623,143,785/104,674,668.69
  6. Step 6: Final answer
    x = 47,852,853.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.