Home / 134,012,862.96-201,059,651.88-47,740,009.20

Finding the Fourth Proportional to 134,012,862.96, 201,059,651.88 and 47,740,009.20

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Solution

The fourth proportional to 134,012,862.96, 201,059,651.88 and 47,740,009.20 is: 71,624,390.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,012,862.96 : 201,059,651.88 = 47,740,009.20 : x
  2. Step 2: Convert to fraction form
    134,012,862.96/201,059,651.88 = 47,740,009.20/x
  3. Step 3: Cross multiply
    134,012,862.96x = 201,059,651.88 × 47,740,009.20
  4. Step 4: Simplify right side
    134,012,862.96x = 9,598,589,630,499,998
  5. Step 5: Solve for x
    x = 9,598,589,630,499,998/134,012,862.96
  6. Step 6: Final answer
    x = 71,624,390.51

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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.