Home / 162,225,961.92-223,880,792.40-92,633,697.36

Finding the Fourth Proportional to 162,225,961.92, 223,880,792.40 and 92,633,697.36

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Solution

The fourth proportional to 162,225,961.92, 223,880,792.40 and 92,633,697.36 is: 127,839,621.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,225,961.92 : 223,880,792.40 = 92,633,697.36 : x
  2. Step 2: Convert to fraction form
    162,225,961.92/223,880,792.40 = 92,633,697.36/x
  3. Step 3: Cross multiply
    162,225,961.92x = 223,880,792.40 × 92,633,697.36
  4. Step 4: Simplify right side
    162,225,961.92x = 20,738,905,567,898,588
  5. Step 5: Solve for x
    x = 20,738,905,567,898,588/162,225,961.92
  6. Step 6: Final answer
    x = 127,839,621.49

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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.