Home / 59,125,390.23-81,000,431.48-56,914,821.66

Finding the Fourth Proportional to 59,125,390.23, 81,000,431.48 and 56,914,821.66

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Solution

The fourth proportional to 59,125,390.23, 81,000,431.48 and 56,914,821.66 is: 77,972,003.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,125,390.23 : 81,000,431.48 = 56,914,821.66 : x
  2. Step 2: Convert to fraction form
    59,125,390.23/81,000,431.48 = 56,914,821.66/x
  3. Step 3: Cross multiply
    59,125,390.23x = 81,000,431.48 × 56,914,821.66
  4. Step 4: Simplify right side
    59,125,390.23x = 4,610,125,112,067,250
  5. Step 5: Solve for x
    x = 4,610,125,112,067,250/59,125,390.23
  6. Step 6: Final answer
    x = 77,972,003.13

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.