Home / 108,629,220.22-149,911,165.01-59,072,492.31

Finding the Fourth Proportional to 108,629,220.22, 149,911,165.01 and 59,072,492.31

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Solution

The fourth proportional to 108,629,220.22, 149,911,165.01 and 59,072,492.31 is: 81,521,584.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,629,220.22 : 149,911,165.01 = 59,072,492.31 : x
  2. Step 2: Convert to fraction form
    108,629,220.22/149,911,165.01 = 59,072,492.31/x
  3. Step 3: Cross multiply
    108,629,220.22x = 149,911,165.01 × 59,072,492.31
  4. Step 4: Simplify right side
    108,629,220.22x = 8,855,626,142,236,366
  5. Step 5: Solve for x
    x = 8,855,626,142,236,366/108,629,220.22
  6. Step 6: Final answer
    x = 81,521,584.38

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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.