Home / 195,013,731.06-292,435,555.47-73,760,152.50

Finding the Fourth Proportional to 195,013,731.06, 292,435,555.47 and 73,760,152.50

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Solution

The fourth proportional to 195,013,731.06, 292,435,555.47 and 73,760,152.50 is: 110,608,063.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,013,731.06 : 292,435,555.47 = 73,760,152.50 : x
  2. Step 2: Convert to fraction form
    195,013,731.06/292,435,555.47 = 73,760,152.50/x
  3. Step 3: Cross multiply
    195,013,731.06x = 292,435,555.47 × 73,760,152.50
  4. Step 4: Simplify right side
    195,013,731.06x = 21,570,091,167,889,412
  5. Step 5: Solve for x
    x = 21,570,091,167,889,412/195,013,731.06
  6. Step 6: Final answer
    x = 110,608,063.60

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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.