Home / 91,704,288.27-137,556,407.79-62,862,985.20

Finding the Fourth Proportional to 91,704,288.27, 137,556,407.79 and 62,862,985.20

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Solution

The fourth proportional to 91,704,288.27, 137,556,407.79 and 62,862,985.20 is: 94,294,460.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,704,288.27 : 137,556,407.79 = 62,862,985.20 : x
  2. Step 2: Convert to fraction form
    91,704,288.27/137,556,407.79 = 62,862,985.20/x
  3. Step 3: Cross multiply
    91,704,288.27x = 137,556,407.79 × 62,862,985.20
  4. Step 4: Simplify right side
    91,704,288.27x = 8,647,206,427,067,935
  5. Step 5: Solve for x
    x = 8,647,206,427,067,935/91,704,288.27
  6. Step 6: Final answer
    x = 94,294,460.93

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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.