Home / 170,828,941.81-256,287,108.98-49,660,393.81

Finding the Fourth Proportional to 170,828,941.81, 256,287,108.98 and 49,660,393.81

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Solution

The fourth proportional to 170,828,941.81, 256,287,108.98 and 49,660,393.81 is: 74,503,293.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,828,941.81 : 256,287,108.98 = 49,660,393.81 : x
  2. Step 2: Convert to fraction form
    170,828,941.81/256,287,108.98 = 49,660,393.81/x
  3. Step 3: Cross multiply
    170,828,941.81x = 256,287,108.98 × 49,660,393.81
  4. Step 4: Simplify right side
    170,828,941.81x = 12,727,318,760,373,188
  5. Step 5: Solve for x
    x = 12,727,318,760,373,188/170,828,941.81
  6. Step 6: Final answer
    x = 74,503,293.33

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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.