Home / 170,686,936.86-256,031,069.54-41,294,339.37

Finding the Fourth Proportional to 170,686,936.86, 256,031,069.54 and 41,294,339.37

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Solution

The fourth proportional to 170,686,936.86, 256,031,069.54 and 41,294,339.37 is: 61,941,669.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,686,936.86 : 256,031,069.54 = 41,294,339.37 : x
  2. Step 2: Convert to fraction form
    170,686,936.86/256,031,069.54 = 41,294,339.37/x
  3. Step 3: Cross multiply
    170,686,936.86x = 256,031,069.54 × 41,294,339.37
  4. Step 4: Simplify right side
    170,686,936.86x = 10,572,633,874,642,358
  5. Step 5: Solve for x
    x = 10,572,633,874,642,358/170,686,936.86
  6. Step 6: Final answer
    x = 61,941,669.76

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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.