Home / 75,570,897.25-104,261,739.33-45,811,087.03

Finding the Fourth Proportional to 75,570,897.25, 104,261,739.33 and 45,811,087.03

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Solution

The fourth proportional to 75,570,897.25, 104,261,739.33 and 45,811,087.03 is: 63,203,478.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,570,897.25 : 104,261,739.33 = 45,811,087.03 : x
  2. Step 2: Convert to fraction form
    75,570,897.25/104,261,739.33 = 45,811,087.03/x
  3. Step 3: Cross multiply
    75,570,897.25x = 104,261,739.33 × 45,811,087.03
  4. Step 4: Simplify right side
    75,570,897.25x = 4,776,343,614,345,804
  5. Step 5: Solve for x
    x = 4,776,343,614,345,804/75,570,897.25
  6. Step 6: Final answer
    x = 63,203,478.96

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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.