Home / 110,370,247.12-152,315,640.84-61,477,662.16

Finding the Fourth Proportional to 110,370,247.12, 152,315,640.84 and 61,477,662.16

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Solution

The fourth proportional to 110,370,247.12, 152,315,640.84 and 61,477,662.16 is: 84,841,791.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,370,247.12 : 152,315,640.84 = 61,477,662.16 : x
  2. Step 2: Convert to fraction form
    110,370,247.12/152,315,640.84 = 61,477,662.16/x
  3. Step 3: Cross multiply
    110,370,247.12x = 152,315,640.84 × 61,477,662.16
  4. Step 4: Simplify right side
    110,370,247.12x = 9,364,009,509,245,418
  5. Step 5: Solve for x
    x = 9,364,009,509,245,418/110,370,247.12
  6. Step 6: Final answer
    x = 84,841,791.64

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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.