Home / 108,262,348.01-149,401,878.68-58,702,631.66

Finding the Fourth Proportional to 108,262,348.01, 149,401,878.68 and 58,702,631.66

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Solution

The fourth proportional to 108,262,348.01, 149,401,878.68 and 58,702,631.66 is: 81,009,544.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,262,348.01 : 149,401,878.68 = 58,702,631.66 : x
  2. Step 2: Convert to fraction form
    108,262,348.01/149,401,878.68 = 58,702,631.66/x
  3. Step 3: Cross multiply
    108,262,348.01x = 149,401,878.68 × 58,702,631.66
  4. Step 4: Simplify right side
    108,262,348.01x = 8,770,283,453,170,534
  5. Step 5: Solve for x
    x = 8,770,283,453,170,534/108,262,348.01
  6. Step 6: Final answer
    x = 81,009,544.08

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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.