Home / 82,197,257.74-123,124,312.29-49,303,507.96

Finding the Fourth Proportional to 82,197,257.74, 123,124,312.29 and 49,303,507.96

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Solution

The fourth proportional to 82,197,257.74, 123,124,312.29 and 49,303,507.96 is: 73,852,348.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,197,257.74 : 123,124,312.29 = 49,303,507.96 : x
  2. Step 2: Convert to fraction form
    82,197,257.74/123,124,312.29 = 49,303,507.96/x
  3. Step 3: Cross multiply
    82,197,257.74x = 123,124,312.29 × 49,303,507.96
  4. Step 4: Simplify right side
    82,197,257.74x = 6,070,460,511,059,541
  5. Step 5: Solve for x
    x = 6,070,460,511,059,541/82,197,257.74
  6. Step 6: Final answer
    x = 73,852,348.34

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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.