Home / 119,946,144.49-165,536,774.70-72,892,358.35

Finding the Fourth Proportional to 119,946,144.49, 165,536,774.70 and 72,892,358.35

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Solution

The fourth proportional to 119,946,144.49, 165,536,774.70 and 72,892,358.35 is: 100,598,197.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,946,144.49 : 165,536,774.70 = 72,892,358.35 : x
  2. Step 2: Convert to fraction form
    119,946,144.49/165,536,774.70 = 72,892,358.35/x
  3. Step 3: Cross multiply
    119,946,144.49x = 165,536,774.70 × 72,892,358.35
  4. Step 4: Simplify right side
    119,946,144.49x = 12,066,365,901,535,612
  5. Step 5: Solve for x
    x = 12,066,365,901,535,612/119,946,144.49
  6. Step 6: Final answer
    x = 100,598,197.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.