Home / 132,087,388.80-197,739,172.80-98,159,145.60

Finding the Fourth Proportional to 132,087,388.80, 197,739,172.80 and 98,159,145.60

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Solution

The fourth proportional to 132,087,388.80, 197,739,172.80 and 98,159,145.60 is: 146,947,474.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,087,388.80 : 197,739,172.80 = 98,159,145.60 : x
  2. Step 2: Convert to fraction form
    132,087,388.80/197,739,172.80 = 98,159,145.60/x
  3. Step 3: Cross multiply
    132,087,388.80x = 197,739,172.80 × 98,159,145.60
  4. Step 4: Simplify right side
    132,087,388.80x = 19,409,908,253,698,760
  5. Step 5: Solve for x
    x = 19,409,908,253,698,760/132,087,388.80
  6. Step 6: Final answer
    x = 146,947,474.93

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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.