Home / 77,971,087.23-107,566,324.34-47,014,058.49

Finding the Fourth Proportional to 77,971,087.23, 107,566,324.34 and 47,014,058.49

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Solution

The fourth proportional to 77,971,087.23, 107,566,324.34 and 47,014,058.49 is: 64,859,034.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,971,087.23 : 107,566,324.34 = 47,014,058.49 : x
  2. Step 2: Convert to fraction form
    77,971,087.23/107,566,324.34 = 47,014,058.49/x
  3. Step 3: Cross multiply
    77,971,087.23x = 107,566,324.34 × 47,014,058.49
  4. Step 4: Simplify right side
    77,971,087.23x = 5,057,129,464,075,071
  5. Step 5: Solve for x
    x = 5,057,129,464,075,071/77,971,087.23
  6. Step 6: Final answer
    x = 64,859,034.85

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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.