Home / 154,170,444.34-212,735,599.59-88,095,225.70

Finding the Fourth Proportional to 154,170,444.34, 212,735,599.59 and 88,095,225.70

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Solution

The fourth proportional to 154,170,444.34, 212,735,599.59 and 88,095,225.70 is: 121,560,203.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,170,444.34 : 212,735,599.59 = 88,095,225.70 : x
  2. Step 2: Convert to fraction form
    154,170,444.34/212,735,599.59 = 88,095,225.70/x
  3. Step 3: Cross multiply
    154,170,444.34x = 212,735,599.59 × 88,095,225.70
  4. Step 4: Simplify right side
    154,170,444.34x = 18,740,990,660,305,880
  5. Step 5: Solve for x
    x = 18,740,990,660,305,880/154,170,444.34
  6. Step 6: Final answer
    x = 121,560,203.97

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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.