Home / 124,837,058.62-187,329,564.10-69,551,168.36

Finding the Fourth Proportional to 124,837,058.62, 187,329,564.10 and 69,551,168.36

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Solution

The fourth proportional to 124,837,058.62, 187,329,564.10 and 69,551,168.36 is: 104,367,967.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,837,058.62 : 187,329,564.10 = 69,551,168.36 : x
  2. Step 2: Convert to fraction form
    124,837,058.62/187,329,564.10 = 69,551,168.36/x
  3. Step 3: Cross multiply
    124,837,058.62x = 187,329,564.10 × 69,551,168.36
  4. Step 4: Simplify right side
    124,837,058.62x = 13,028,990,051,524,512
  5. Step 5: Solve for x
    x = 13,028,990,051,524,512/124,837,058.62
  6. Step 6: Final answer
    x = 104,367,967.30

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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.