Home / 146,696,915.03-220,077,127.78-44,468,661.83

Finding the Fourth Proportional to 146,696,915.03, 220,077,127.78 and 44,468,661.83

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Solution

The fourth proportional to 146,696,915.03, 220,077,127.78 and 44,468,661.83 is: 66,712,618.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,696,915.03 : 220,077,127.78 = 44,468,661.83 : x
  2. Step 2: Convert to fraction form
    146,696,915.03/220,077,127.78 = 44,468,661.83/x
  3. Step 3: Cross multiply
    146,696,915.03x = 220,077,127.78 × 44,468,661.83
  4. Step 4: Simplify right side
    146,696,915.03x = 9,786,535,370,554,962
  5. Step 5: Solve for x
    x = 9,786,535,370,554,962/146,696,915.03
  6. Step 6: Final answer
    x = 66,712,618.80

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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.