Home / 90,972,849.06-136,409,300.66-44,813,152.26

Finding the Fourth Proportional to 90,972,849.06, 136,409,300.66 and 44,813,152.26

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Solution

The fourth proportional to 90,972,849.06, 136,409,300.66 and 44,813,152.26 is: 67,195,111.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,972,849.06 : 136,409,300.66 = 44,813,152.26 : x
  2. Step 2: Convert to fraction form
    90,972,849.06/136,409,300.66 = 44,813,152.26/x
  3. Step 3: Cross multiply
    90,972,849.06x = 136,409,300.66 × 44,813,152.26
  4. Step 4: Simplify right side
    90,972,849.06x = 6,112,930,760,156,698
  5. Step 5: Solve for x
    x = 6,112,930,760,156,698/90,972,849.06
  6. Step 6: Final answer
    x = 67,195,111.76

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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.