Home / 108,822,840.04-163,255,782.30-31,100,441.32

Finding the Fourth Proportional to 108,822,840.04, 163,255,782.30 and 31,100,441.32

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Solution

The fourth proportional to 108,822,840.04, 163,255,782.30 and 31,100,441.32 is: 46,656,812.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,822,840.04 : 163,255,782.30 = 31,100,441.32 : x
  2. Step 2: Convert to fraction form
    108,822,840.04/163,255,782.30 = 31,100,441.32/x
  3. Step 3: Cross multiply
    108,822,840.04x = 163,255,782.30 × 31,100,441.32
  4. Step 4: Simplify right side
    108,822,840.04x = 5,077,326,877,571,845
  5. Step 5: Solve for x
    x = 5,077,326,877,571,845/108,822,840.04
  6. Step 6: Final answer
    x = 46,656,812.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.