Home / 146,431,373.00-202,169,956.89-90,735,896.93

Finding the Fourth Proportional to 146,431,373.00, 202,169,956.89 and 90,735,896.93

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Solution

The fourth proportional to 146,431,373.00, 202,169,956.89 and 90,735,896.93 is: 125,274,194.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,431,373.00 : 202,169,956.89 = 90,735,896.93 : x
  2. Step 2: Convert to fraction form
    146,431,373.00/202,169,956.89 = 90,735,896.93/x
  3. Step 3: Cross multiply
    146,431,373.00x = 202,169,956.89 × 90,735,896.93
  4. Step 4: Simplify right side
    146,431,373.00x = 18,344,072,371,748,804
  5. Step 5: Solve for x
    x = 18,344,072,371,748,804/146,431,373.00
  6. Step 6: Final answer
    x = 125,274,194.97

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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.