Home / 114,651,501.64-171,964,372.28-31,665,051.95

Finding the Fourth Proportional to 114,651,501.64, 171,964,372.28 and 31,665,051.95

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Solution

The fourth proportional to 114,651,501.64, 171,964,372.28 and 31,665,051.95 is: 47,494,020.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,651,501.64 : 171,964,372.28 = 31,665,051.95 : x
  2. Step 2: Convert to fraction form
    114,651,501.64/171,964,372.28 = 31,665,051.95/x
  3. Step 3: Cross multiply
    114,651,501.64x = 171,964,372.28 × 31,665,051.95
  4. Step 4: Simplify right side
    114,651,501.64x = 5,445,260,780,777,193
  5. Step 5: Solve for x
    x = 5,445,260,780,777,193/114,651,501.64
  6. Step 6: Final answer
    x = 47,494,020.60

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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.