Home / 142,560,826.67-213,479,526.24-119,471,043.80

Finding the Fourth Proportional to 142,560,826.67, 213,479,526.24 and 119,471,043.80

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Solution

The fourth proportional to 142,560,826.67, 213,479,526.24 and 119,471,043.80 is: 178,903,436.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,560,826.67 : 213,479,526.24 = 119,471,043.80 : x
  2. Step 2: Convert to fraction form
    142,560,826.67/213,479,526.24 = 119,471,043.80/x
  3. Step 3: Cross multiply
    142,560,826.67x = 213,479,526.24 × 119,471,043.80
  4. Step 4: Simplify right side
    142,560,826.67x = 25,504,621,828,754,892
  5. Step 5: Solve for x
    x = 25,504,621,828,754,892/142,560,826.67
  6. Step 6: Final answer
    x = 178,903,436.70

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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.