Home / 126,384,115.62-174,410,724.50-70,630,466.56

Finding the Fourth Proportional to 126,384,115.62, 174,410,724.50 and 70,630,466.56

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Solution

The fourth proportional to 126,384,115.62, 174,410,724.50 and 70,630,466.56 is: 97,470,404.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,384,115.62 : 174,410,724.50 = 70,630,466.56 : x
  2. Step 2: Convert to fraction form
    126,384,115.62/174,410,724.50 = 70,630,466.56/x
  3. Step 3: Cross multiply
    126,384,115.62x = 174,410,724.50 × 70,630,466.56
  4. Step 4: Simplify right side
    126,384,115.62x = 12,318,710,844,502,624
  5. Step 5: Solve for x
    x = 12,318,710,844,502,624/126,384,115.62
  6. Step 6: Final answer
    x = 97,470,404.28

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1.5x scale

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.