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Finding the Fourth Proportional to 108,867,627.80, 163,301,441.70 and 44,202,411.80

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Solution

The fourth proportional to 108,867,627.80, 163,301,441.70 and 44,202,411.80 is: 66,303,617.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,867,627.80 : 163,301,441.70 = 44,202,411.80 : x
  2. Step 2: Convert to fraction form
    108,867,627.80/163,301,441.70 = 44,202,411.80/x
  3. Step 3: Cross multiply
    108,867,627.80x = 163,301,441.70 × 44,202,411.80
  4. Step 4: Simplify right side
    108,867,627.80x = 7,218,317,573,557,091
  5. Step 5: Solve for x
    x = 7,218,317,573,557,091/108,867,627.80
  6. Step 6: Final answer
    x = 66,303,617.70

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1.5x scale

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.