Home / 116,338,554.88-160,554,388.80-64,127,472.96

Finding the Fourth Proportional to 116,338,554.88, 160,554,388.80 and 64,127,472.96

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Solution

The fourth proportional to 116,338,554.88, 160,554,388.80 and 64,127,472.96 is: 88,499,872.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,338,554.88 : 160,554,388.80 = 64,127,472.96 : x
  2. Step 2: Convert to fraction form
    116,338,554.88/160,554,388.80 = 64,127,472.96/x
  3. Step 3: Cross multiply
    116,338,554.88x = 160,554,388.80 × 64,127,472.96
  4. Step 4: Simplify right side
    116,338,554.88x = 10,295,947,226,381,328
  5. Step 5: Solve for x
    x = 10,295,947,226,381,328/116,338,554.88
  6. Step 6: Final answer
    x = 88,499,872.09

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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.