Home / 146,402,084.95-202,036,938.59-80,321,382.41

Finding the Fourth Proportional to 146,402,084.95, 202,036,938.59 and 80,321,382.41

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Solution

The fourth proportional to 146,402,084.95, 202,036,938.59 and 80,321,382.41 is: 110,844,638.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,402,084.95 : 202,036,938.59 = 80,321,382.41 : x
  2. Step 2: Convert to fraction form
    146,402,084.95/202,036,938.59 = 80,321,382.41/x
  3. Step 3: Cross multiply
    146,402,084.95x = 202,036,938.59 × 80,321,382.41
  4. Step 4: Simplify right side
    146,402,084.95x = 16,227,886,204,623,696
  5. Step 5: Solve for x
    x = 16,227,886,204,623,696/146,402,084.95
  6. Step 6: Final answer
    x = 110,844,638.66

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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.