Home / 114,552,378.72-158,082,692.04-62,342,040.24

Finding the Fourth Proportional to 114,552,378.72, 158,082,692.04 and 62,342,040.24

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Solution

The fourth proportional to 114,552,378.72, 158,082,692.04 and 62,342,040.24 is: 86,032,238.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,552,378.72 : 158,082,692.04 = 62,342,040.24 : x
  2. Step 2: Convert to fraction form
    114,552,378.72/158,082,692.04 = 62,342,040.24/x
  3. Step 3: Cross multiply
    114,552,378.72x = 158,082,692.04 × 62,342,040.24
  4. Step 4: Simplify right side
    114,552,378.72x = 9,855,197,548,405,208
  5. Step 5: Solve for x
    x = 9,855,197,548,405,208/114,552,378.72
  6. Step 6: Final answer
    x = 86,032,238.34

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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.