Home / 121,159,172.98-181,795,512.12-59,714,836.12

Finding the Fourth Proportional to 121,159,172.98, 181,795,512.12 and 59,714,836.12

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Solution

The fourth proportional to 121,159,172.98, 181,795,512.12 and 59,714,836.12 is: 89,600,225.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,159,172.98 : 181,795,512.12 = 59,714,836.12 : x
  2. Step 2: Convert to fraction form
    121,159,172.98/181,795,512.12 = 59,714,836.12/x
  3. Step 3: Cross multiply
    121,159,172.98x = 181,795,512.12 × 59,714,836.12
  4. Step 4: Simplify right side
    121,159,172.98x = 10,855,889,213,597,274
  5. Step 5: Solve for x
    x = 10,855,889,213,597,274/121,159,172.98
  6. Step 6: Final answer
    x = 89,600,225.44

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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.