Home / 106,416,817.10-146,855,004.77-59,371,091.45

Finding the Fourth Proportional to 106,416,817.10, 146,855,004.77 and 59,371,091.45

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Solution

The fourth proportional to 106,416,817.10, 146,855,004.77 and 59,371,091.45 is: 81,931,993.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,416,817.10 : 146,855,004.77 = 59,371,091.45 : x
  2. Step 2: Convert to fraction form
    106,416,817.10/146,855,004.77 = 59,371,091.45/x
  3. Step 3: Cross multiply
    106,416,817.10x = 146,855,004.77 × 59,371,091.45
  4. Step 4: Simplify right side
    106,416,817.10x = 8,718,941,917,058,725
  5. Step 5: Solve for x
    x = 8,718,941,917,058,725/106,416,817.10
  6. Step 6: Final answer
    x = 81,931,993.04

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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.