Home / 162,456,649.96-224,193,218.52-99,701,292.48

Finding the Fourth Proportional to 162,456,649.96, 224,193,218.52 and 99,701,292.48

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Solution

The fourth proportional to 162,456,649.96, 224,193,218.52 and 99,701,292.48 is: 137,589,650.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,456,649.96 : 224,193,218.52 = 99,701,292.48 : x
  2. Step 2: Convert to fraction form
    162,456,649.96/224,193,218.52 = 99,701,292.48/x
  3. Step 3: Cross multiply
    162,456,649.96x = 224,193,218.52 × 99,701,292.48
  4. Step 4: Simplify right side
    162,456,649.96x = 22,352,353,651,695,076
  5. Step 5: Solve for x
    x = 22,352,353,651,695,076/162,456,649.96
  6. Step 6: Final answer
    x = 137,589,650.27

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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.