Home / 104,674,670.19-157,035,422.94-31,897,146.75

Finding the Fourth Proportional to 104,674,670.19, 157,035,422.94 and 31,897,146.75

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Solution

The fourth proportional to 104,674,670.19, 157,035,422.94 and 31,897,146.75 is: 47,852,856.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,674,670.19 : 157,035,422.94 = 31,897,146.75 : x
  2. Step 2: Convert to fraction form
    104,674,670.19/157,035,422.94 = 31,897,146.75/x
  3. Step 3: Cross multiply
    104,674,670.19x = 157,035,422.94 × 31,897,146.75
  4. Step 4: Simplify right side
    104,674,670.19x = 5,008,981,930,465,496
  5. Step 5: Solve for x
    x = 5,008,981,930,465,496/104,674,670.19
  6. Step 6: Final answer
    x = 47,852,856.11

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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.