Home / 107,728,964.04-148,666,914.54-61,322,201.85

Finding the Fourth Proportional to 107,728,964.04, 148,666,914.54 and 61,322,201.85

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Solution

The fourth proportional to 107,728,964.04, 148,666,914.54 and 61,322,201.85 is: 84,625,176.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,728,964.04 : 148,666,914.54 = 61,322,201.85 : x
  2. Step 2: Convert to fraction form
    107,728,964.04/148,666,914.54 = 61,322,201.85/x
  3. Step 3: Cross multiply
    107,728,964.04x = 148,666,914.54 × 61,322,201.85
  4. Step 4: Simplify right side
    107,728,964.04x = 9,116,582,541,838,580
  5. Step 5: Solve for x
    x = 9,116,582,541,838,580/107,728,964.04
  6. Step 6: Final answer
    x = 84,625,176.00

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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.