Home / 106,478,832.80-146,940,888-57,586,260.80

Finding the Fourth Proportional to 106,478,832.80, 146,940,888 and 57,586,260.80

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Solution

The fourth proportional to 106,478,832.80, 146,940,888 and 57,586,260.80 is: 79,469,093.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,478,832.80 : 146,940,888 = 57,586,260.80 : x
  2. Step 2: Convert to fraction form
    106,478,832.80/146,940,888 = 57,586,260.80/x
  3. Step 3: Cross multiply
    106,478,832.80x = 146,940,888 × 57,586,260.80
  4. Step 4: Simplify right side
    106,478,832.80x = 8,461,776,298,551,590
  5. Step 5: Solve for x
    x = 8,461,776,298,551,590/106,478,832.80
  6. Step 6: Final answer
    x = 79,469,093.30

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1.5x scale

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.