Home / 119,102,247.60-164,362,257.56-68,862,694.10

Finding the Fourth Proportional to 119,102,247.60, 164,362,257.56 and 68,862,694.10

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Solution

The fourth proportional to 119,102,247.60, 164,362,257.56 and 68,862,694.10 is: 95,031,186.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,102,247.60 : 164,362,257.56 = 68,862,694.10 : x
  2. Step 2: Convert to fraction form
    119,102,247.60/164,362,257.56 = 68,862,694.10/x
  3. Step 3: Cross multiply
    119,102,247.60x = 164,362,257.56 × 68,862,694.10
  4. Step 4: Simplify right side
    119,102,247.60x = 11,318,427,863,939,692
  5. Step 5: Solve for x
    x = 11,318,427,863,939,692/119,102,247.60
  6. Step 6: Final answer
    x = 95,031,186.16

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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.