Home / 108,223,919.07-162,333,513.81-26,343,229.56

Finding the Fourth Proportional to 108,223,919.07, 162,333,513.81 and 26,343,229.56

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Solution

The fourth proportional to 108,223,919.07, 162,333,513.81 and 26,343,229.56 is: 39,514,268.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,223,919.07 : 162,333,513.81 = 26,343,229.56 : x
  2. Step 2: Convert to fraction form
    108,223,919.07/162,333,513.81 = 26,343,229.56/x
  3. Step 3: Cross multiply
    108,223,919.07x = 162,333,513.81 × 26,343,229.56
  4. Step 4: Simplify right side
    108,223,919.07x = 4,276,389,019,578,260
  5. Step 5: Solve for x
    x = 4,276,389,019,578,260/108,223,919.07
  6. Step 6: Final answer
    x = 39,514,268.72

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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.