Home / 108,822,839.04-163,255,780.80-31,100,440.32

Finding the Fourth Proportional to 108,822,839.04, 163,255,780.80 and 31,100,440.32

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Solution

The fourth proportional to 108,822,839.04, 163,255,780.80 and 31,100,440.32 is: 46,656,811.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,822,839.04 : 163,255,780.80 = 31,100,440.32 : x
  2. Step 2: Convert to fraction form
    108,822,839.04/163,255,780.80 = 31,100,440.32/x
  3. Step 3: Cross multiply
    108,822,839.04x = 163,255,780.80 × 31,100,440.32
  4. Step 4: Simplify right side
    108,822,839.04x = 5,077,326,667,665,402
  5. Step 5: Solve for x
    x = 5,077,326,667,665,402/108,822,839.04
  6. Step 6: Final answer
    x = 46,656,811.31

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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.