Home / 88,886,629.44-122,668,313.40-49,726,070.64

Finding the Fourth Proportional to 88,886,629.44, 122,668,313.40 and 49,726,070.64

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Solution

The fourth proportional to 88,886,629.44, 122,668,313.40 and 49,726,070.64 is: 68,624,643.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,886,629.44 : 122,668,313.40 = 49,726,070.64 : x
  2. Step 2: Convert to fraction form
    88,886,629.44/122,668,313.40 = 49,726,070.64/x
  3. Step 3: Cross multiply
    88,886,629.44x = 122,668,313.40 × 49,726,070.64
  4. Step 4: Simplify right side
    88,886,629.44x = 6,099,813,217,418,059
  5. Step 5: Solve for x
    x = 6,099,813,217,418,059/88,886,629.44
  6. Step 6: Final answer
    x = 68,624,643.05

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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.