Home / 146,999,938.14-220,520,085.93-49,929,585.93

Finding the Fourth Proportional to 146,999,938.14, 220,520,085.93 and 49,929,585.93

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Solution

The fourth proportional to 146,999,938.14, 220,520,085.93 and 49,929,585.93 is: 74,901,232.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,999,938.14 : 220,520,085.93 = 49,929,585.93 : x
  2. Step 2: Convert to fraction form
    146,999,938.14/220,520,085.93 = 49,929,585.93/x
  3. Step 3: Cross multiply
    146,999,938.14x = 220,520,085.93 × 49,929,585.93
  4. Step 4: Simplify right side
    146,999,938.14x = 11,010,476,579,732,920
  5. Step 5: Solve for x
    x = 11,010,476,579,732,920/146,999,938.14
  6. Step 6: Final answer
    x = 74,901,232.74

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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.