Home / 109,150,518.60-163,728,402.30-32,476,048.20

Finding the Fourth Proportional to 109,150,518.60, 163,728,402.30 and 32,476,048.20

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Solution

The fourth proportional to 109,150,518.60, 163,728,402.30 and 32,476,048.20 is: 48,714,853.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,150,518.60 : 163,728,402.30 = 32,476,048.20 : x
  2. Step 2: Convert to fraction form
    109,150,518.60/163,728,402.30 = 32,476,048.20/x
  3. Step 3: Cross multiply
    109,150,518.60x = 163,728,402.30 × 32,476,048.20
  4. Step 4: Simplify right side
    109,150,518.60x = 5,317,251,484,803,791
  5. Step 5: Solve for x
    x = 5,317,251,484,803,791/109,150,518.60
  6. Step 6: Final answer
    x = 48,714,853.15

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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.