Home / 108,629,218.22-149,911,162.24-59,072,490.30

Finding the Fourth Proportional to 108,629,218.22, 149,911,162.24 and 59,072,490.30

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Solution

The fourth proportional to 108,629,218.22, 149,911,162.24 and 59,072,490.30 is: 81,521,581.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,629,218.22 : 149,911,162.24 = 59,072,490.30 : x
  2. Step 2: Convert to fraction form
    108,629,218.22/149,911,162.24 = 59,072,490.30/x
  3. Step 3: Cross multiply
    108,629,218.22x = 149,911,162.24 × 59,072,490.30
  4. Step 4: Simplify right side
    108,629,218.22x = 8,855,625,677,284,126
  5. Step 5: Solve for x
    x = 8,855,625,677,284,126/108,629,218.22
  6. Step 6: Final answer
    x = 81,521,581.60

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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.