Home / 162,485,475.77-224,171,111.27-106,760,909.09

Finding the Fourth Proportional to 162,485,475.77, 224,171,111.27 and 106,760,909.09

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Solution

The fourth proportional to 162,485,475.77, 224,171,111.27 and 106,760,909.09 is: 147,291,390.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,485,475.77 : 224,171,111.27 = 106,760,909.09 : x
  2. Step 2: Convert to fraction form
    162,485,475.77/224,171,111.27 = 106,760,909.09/x
  3. Step 3: Cross multiply
    162,485,475.77x = 224,171,111.27 × 106,760,909.09
  4. Step 4: Simplify right side
    162,485,475.77x = 23,932,711,630,073,416
  5. Step 5: Solve for x
    x = 23,932,711,630,073,416/162,485,475.77
  6. Step 6: Final answer
    x = 147,291,390.30

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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.