Home / 126,384,114.62-174,410,723.12-70,630,465.56

Finding the Fourth Proportional to 126,384,114.62, 174,410,723.12 and 70,630,465.56

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Solution

The fourth proportional to 126,384,114.62, 174,410,723.12 and 70,630,465.56 is: 97,470,402.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,384,114.62 : 174,410,723.12 = 70,630,465.56 : x
  2. Step 2: Convert to fraction form
    126,384,114.62/174,410,723.12 = 70,630,465.56/x
  3. Step 3: Cross multiply
    126,384,114.62x = 174,410,723.12 × 70,630,465.56
  4. Step 4: Simplify right side
    126,384,114.62x = 12,318,710,572,268,704
  5. Step 5: Solve for x
    x = 12,318,710,572,268,704/126,384,114.62
  6. Step 6: Final answer
    x = 97,470,402.90

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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.