Home / 115,801,820.09-173,708,316.71-38,077,003.29

Finding the Fourth Proportional to 115,801,820.09, 173,708,316.71 and 38,077,003.29

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Solution

The fourth proportional to 115,801,820.09, 173,708,316.71 and 38,077,003.29 is: 57,117,341.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,801,820.09 : 173,708,316.71 = 38,077,003.29 : x
  2. Step 2: Convert to fraction form
    115,801,820.09/173,708,316.71 = 38,077,003.29/x
  3. Step 3: Cross multiply
    115,801,820.09x = 173,708,316.71 × 38,077,003.29
  4. Step 4: Simplify right side
    115,801,820.09x = 6,614,292,146,676,647
  5. Step 5: Solve for x
    x = 6,614,292,146,676,647/115,801,820.09
  6. Step 6: Final answer
    x = 57,117,341.87

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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.