Home / 108,881,426.60-163,322,139.90-106,362,002.60

Finding the Fourth Proportional to 108,881,426.60, 163,322,139.90 and 106,362,002.60

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Solution

The fourth proportional to 108,881,426.60, 163,322,139.90 and 106,362,002.60 is: 159,543,003.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,881,426.60 : 163,322,139.90 = 106,362,002.60 : x
  2. Step 2: Convert to fraction form
    108,881,426.60/163,322,139.90 = 106,362,002.60/x
  3. Step 3: Cross multiply
    108,881,426.60x = 163,322,139.90 × 106,362,002.60
  4. Step 4: Simplify right side
    108,881,426.60x = 17,371,269,868,681,364
  5. Step 5: Solve for x
    x = 17,371,269,868,681,364/108,881,426.60
  6. Step 6: Final answer
    x = 159,543,003.90

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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.