Home / 110,633,164.81-152,669,766.04-61,072,474.79

Finding the Fourth Proportional to 110,633,164.81, 152,669,766.04 and 61,072,474.79

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Solution

The fourth proportional to 110,633,164.81, 152,669,766.04 and 61,072,474.79 is: 84,277,806.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,633,164.81 : 152,669,766.04 = 61,072,474.79 : x
  2. Step 2: Convert to fraction form
    110,633,164.81/152,669,766.04 = 61,072,474.79/x
  3. Step 3: Cross multiply
    110,633,164.81x = 152,669,766.04 × 61,072,474.79
  4. Step 4: Simplify right side
    110,633,164.81x = 9,323,920,437,902,090
  5. Step 5: Solve for x
    x = 9,323,920,437,902,090/110,633,164.81
  6. Step 6: Final answer
    x = 84,277,806.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.