Home / 70,669,986.15-106,004,979.23-59,416,558.95

Finding the Fourth Proportional to 70,669,986.15, 106,004,979.23 and 59,416,558.95

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Solution

The fourth proportional to 70,669,986.15, 106,004,979.23 and 59,416,558.95 is: 89,124,838.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,669,986.15 : 106,004,979.23 = 59,416,558.95 : x
  2. Step 2: Convert to fraction form
    70,669,986.15/106,004,979.23 = 59,416,558.95/x
  3. Step 3: Cross multiply
    70,669,986.15x = 106,004,979.23 × 59,416,558.95
  4. Step 4: Simplify right side
    70,669,986.15x = 6,298,451,097,115,738
  5. Step 5: Solve for x
    x = 6,298,451,097,115,738/70,669,986.15
  6. Step 6: Final answer
    x = 89,124,838.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.