Home / 119,232,017.20-178,848,025.80-34,131,473.20

Finding the Fourth Proportional to 119,232,017.20, 178,848,025.80 and 34,131,473.20

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Solution

The fourth proportional to 119,232,017.20, 178,848,025.80 and 34,131,473.20 is: 51,197,209.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,232,017.20 : 178,848,025.80 = 34,131,473.20 : x
  2. Step 2: Convert to fraction form
    119,232,017.20/178,848,025.80 = 34,131,473.20/x
  3. Step 3: Cross multiply
    119,232,017.20x = 178,848,025.80 × 34,131,473.20
  4. Step 4: Simplify right side
    119,232,017.20x = 6,104,346,599,465,609
  5. Step 5: Solve for x
    x = 6,104,346,599,465,609/119,232,017.20
  6. Step 6: Final answer
    x = 51,197,209.80

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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.