Home / 110,624,381.60-165,857,929.20-42,440,727.20

Finding the Fourth Proportional to 110,624,381.60, 165,857,929.20 and 42,440,727.20

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Solution

The fourth proportional to 110,624,381.60, 165,857,929.20 and 42,440,727.20 is: 63,630,919.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,624,381.60 : 165,857,929.20 = 42,440,727.20 : x
  2. Step 2: Convert to fraction form
    110,624,381.60/165,857,929.20 = 42,440,727.20/x
  3. Step 3: Cross multiply
    110,624,381.60x = 165,857,929.20 × 42,440,727.20
  4. Step 4: Simplify right side
    110,624,381.60x = 7,039,131,127,134,114
  5. Step 5: Solve for x
    x = 7,039,131,127,134,114/110,624,381.60
  6. Step 6: Final answer
    x = 63,630,919.56

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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.