Home / 64,542,146.63-89,068,164.17-35,568,770.63

Finding the Fourth Proportional to 64,542,146.63, 89,068,164.17 and 35,568,770.63

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Solution

The fourth proportional to 64,542,146.63, 89,068,164.17 and 35,568,770.63 is: 49,084,904.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,542,146.63 : 89,068,164.17 = 35,568,770.63 : x
  2. Step 2: Convert to fraction form
    64,542,146.63/89,068,164.17 = 35,568,770.63/x
  3. Step 3: Cross multiply
    64,542,146.63x = 89,068,164.17 × 35,568,770.63
  4. Step 4: Simplify right side
    64,542,146.63x = 3,168,045,101,174,730
  5. Step 5: Solve for x
    x = 3,168,045,101,174,730/64,542,146.63
  6. Step 6: Final answer
    x = 49,084,904.47

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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.