Home / 89,921,194.26-124,094,256.75-55,107,161.34

Finding the Fourth Proportional to 89,921,194.26, 124,094,256.75 and 55,107,161.34

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Solution

The fourth proportional to 89,921,194.26, 124,094,256.75 and 55,107,161.34 is: 76,049,726.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,921,194.26 : 124,094,256.75 = 55,107,161.34 : x
  2. Step 2: Convert to fraction form
    89,921,194.26/124,094,256.75 = 55,107,161.34/x
  3. Step 3: Cross multiply
    89,921,194.26x = 124,094,256.75 × 55,107,161.34
  4. Step 4: Simplify right side
    89,921,194.26x = 6,838,482,228,089,634
  5. Step 5: Solve for x
    x = 6,838,482,228,089,634/89,921,194.26
  6. Step 6: Final answer
    x = 76,049,726.48

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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.