Home / 187,401,015.10-281,101,522.65-110,684,554.30

Finding the Fourth Proportional to 187,401,015.10, 281,101,522.65 and 110,684,554.30

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Solution

The fourth proportional to 187,401,015.10, 281,101,522.65 and 110,684,554.30 is: 166,026,831.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,401,015.10 : 281,101,522.65 = 110,684,554.30 : x
  2. Step 2: Convert to fraction form
    187,401,015.10/281,101,522.65 = 110,684,554.30/x
  3. Step 3: Cross multiply
    187,401,015.10x = 281,101,522.65 × 110,684,554.30
  4. Step 4: Simplify right side
    187,401,015.10x = 31,113,596,747,566,600
  5. Step 5: Solve for x
    x = 31,113,596,747,566,600/187,401,015.10
  6. Step 6: Final answer
    x = 166,026,831.45

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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.