Home / 164,399,791.66-226,871,985.99-90,058,731.46

Finding the Fourth Proportional to 164,399,791.66, 226,871,985.99 and 90,058,731.46

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Solution

The fourth proportional to 164,399,791.66, 226,871,985.99 and 90,058,731.46 is: 124,281,199.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,399,791.66 : 226,871,985.99 = 90,058,731.46 : x
  2. Step 2: Convert to fraction form
    164,399,791.66/226,871,985.99 = 90,058,731.46/x
  3. Step 3: Cross multiply
    164,399,791.66x = 226,871,985.99 × 90,058,731.46
  4. Step 4: Simplify right side
    164,399,791.66x = 20,431,803,262,070,292
  5. Step 5: Solve for x
    x = 20,431,803,262,070,292/164,399,791.66
  6. Step 6: Final answer
    x = 124,281,199.24

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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.