Home / 90,941,140.26-136,423,054.97-35,601,826.93

Finding the Fourth Proportional to 90,941,140.26, 136,423,054.97 and 35,601,826.93

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Solution

The fourth proportional to 90,941,140.26, 136,423,054.97 and 35,601,826.93 is: 53,407,181.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,941,140.26 : 136,423,054.97 = 35,601,826.93 : x
  2. Step 2: Convert to fraction form
    90,941,140.26/136,423,054.97 = 35,601,826.93/x
  3. Step 3: Cross multiply
    90,941,140.26x = 136,423,054.97 × 35,601,826.93
  4. Step 4: Simplify right side
    90,941,140.26x = 4,856,909,992,303,816
  5. Step 5: Solve for x
    x = 4,856,909,992,303,816/90,941,140.26
  6. Step 6: Final answer
    x = 53,407,181.60

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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.