Home / 109,982,424.04-164,973,611.46-28,101,455.68

Finding the Fourth Proportional to 109,982,424.04, 164,973,611.46 and 28,101,455.68

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Solution

The fourth proportional to 109,982,424.04, 164,973,611.46 and 28,101,455.68 is: 42,152,177.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,982,424.04 : 164,973,611.46 = 28,101,455.68 : x
  2. Step 2: Convert to fraction form
    109,982,424.04/164,973,611.46 = 28,101,455.68/x
  3. Step 3: Cross multiply
    109,982,424.04x = 164,973,611.46 × 28,101,455.68
  4. Step 4: Simplify right side
    109,982,424.04x = 4,635,998,630,812,730
  5. Step 5: Solve for x
    x = 4,635,998,630,812,730/109,982,424.04
  6. Step 6: Final answer
    x = 42,152,177.23

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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.