Home / 108,193,699.74-149,310,916.47-59,301,253.02

Finding the Fourth Proportional to 108,193,699.74, 149,310,916.47 and 59,301,253.02

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Solution

The fourth proportional to 108,193,699.74, 149,310,916.47 and 59,301,253.02 is: 81,837,708.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,193,699.74 : 149,310,916.47 = 59,301,253.02 : x
  2. Step 2: Convert to fraction form
    108,193,699.74/149,310,916.47 = 59,301,253.02/x
  3. Step 3: Cross multiply
    108,193,699.74x = 149,310,916.47 × 59,301,253.02
  4. Step 4: Simplify right side
    108,193,699.74x = 8,854,324,436,235,556
  5. Step 5: Solve for x
    x = 8,854,324,436,235,556/108,193,699.74
  6. Step 6: Final answer
    x = 81,837,708.27

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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.