Home / 106,163,091.16-146,429,596.84-70,863,098

Finding the Fourth Proportional to 106,163,091.16, 146,429,596.84 and 70,863,098

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Solution

The fourth proportional to 106,163,091.16, 146,429,596.84 and 70,863,098 is: 97,740,700.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,163,091.16 : 146,429,596.84 = 70,863,098 : x
  2. Step 2: Convert to fraction form
    106,163,091.16/146,429,596.84 = 70,863,098/x
  3. Step 3: Cross multiply
    106,163,091.16x = 146,429,596.84 × 70,863,098
  4. Step 4: Simplify right side
    106,163,091.16x = 10,376,454,870,973,410
  5. Step 5: Solve for x
    x = 10,376,454,870,973,410/106,163,091.16
  6. Step 6: Final answer
    x = 97,740,700.25

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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.