Home / 83,450,640.15-115,168,777.70-46,292,900.54

Finding the Fourth Proportional to 83,450,640.15, 115,168,777.70 and 46,292,900.54

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Solution

The fourth proportional to 83,450,640.15, 115,168,777.70 and 46,292,900.54 is: 63,888,027.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,450,640.15 : 115,168,777.70 = 46,292,900.54 : x
  2. Step 2: Convert to fraction form
    83,450,640.15/115,168,777.70 = 46,292,900.54/x
  3. Step 3: Cross multiply
    83,450,640.15x = 115,168,777.70 × 46,292,900.54
  4. Step 4: Simplify right side
    83,450,640.15x = 5,331,496,770,572,161
  5. Step 5: Solve for x
    x = 5,331,496,770,572,161/83,450,640.15
  6. Step 6: Final answer
    x = 63,888,027.23

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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.