Home / 137,012,255.36-205,519,069.92-34,776,323.36

Finding the Fourth Proportional to 137,012,255.36, 205,519,069.92 and 34,776,323.36

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Solution

The fourth proportional to 137,012,255.36, 205,519,069.92 and 34,776,323.36 is: 52,164,659.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,012,255.36 : 205,519,069.92 = 34,776,323.36 : x
  2. Step 2: Convert to fraction form
    137,012,255.36/205,519,069.92 = 34,776,323.36/x
  3. Step 3: Cross multiply
    137,012,255.36x = 205,519,069.92 × 34,776,323.36
  4. Step 4: Simplify right side
    137,012,255.36x = 7,147,197,632,184,369
  5. Step 5: Solve for x
    x = 7,147,197,632,184,369/137,012,255.36
  6. Step 6: Final answer
    x = 52,164,659.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.