Home / 171,326,936.32-256,993,718.40-41,935,655.68

Finding the Fourth Proportional to 171,326,936.32, 256,993,718.40 and 41,935,655.68

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Solution

The fourth proportional to 171,326,936.32, 256,993,718.40 and 41,935,655.68 is: 62,904,294.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,326,936.32 : 256,993,718.40 = 41,935,655.68 : x
  2. Step 2: Convert to fraction form
    171,326,936.32/256,993,718.40 = 41,935,655.68/x
  3. Step 3: Cross multiply
    171,326,936.32x = 256,993,718.40 × 41,935,655.68
  4. Step 4: Simplify right side
    171,326,936.32x = 10,777,200,086,745,280
  5. Step 5: Solve for x
    x = 10,777,200,086,745,280/171,326,936.32
  6. Step 6: Final answer
    x = 62,904,294.67

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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.