Home / 116,797,816.44-161,182,031.04-64,590,364.80

Finding the Fourth Proportional to 116,797,816.44, 161,182,031.04 and 64,590,364.80

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Solution

The fourth proportional to 116,797,816.44, 161,182,031.04 and 64,590,364.80 is: 89,135,280.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,797,816.44 : 161,182,031.04 = 64,590,364.80 : x
  2. Step 2: Convert to fraction form
    116,797,816.44/161,182,031.04 = 64,590,364.80/x
  3. Step 3: Cross multiply
    116,797,816.44x = 161,182,031.04 × 64,590,364.80
  4. Step 4: Simplify right side
    116,797,816.44x = 10,410,806,184,078,522
  5. Step 5: Solve for x
    x = 10,410,806,184,078,522/116,797,816.44
  6. Step 6: Final answer
    x = 89,135,280.96

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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.