Home / 97,109,866.80-145,622,809.80-48,568,964.40

Finding the Fourth Proportional to 97,109,866.80, 145,622,809.80 and 48,568,964.40

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Solution

The fourth proportional to 97,109,866.80, 145,622,809.80 and 48,568,964.40 is: 72,832,445.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,109,866.80 : 145,622,809.80 = 48,568,964.40 : x
  2. Step 2: Convert to fraction form
    97,109,866.80/145,622,809.80 = 48,568,964.40/x
  3. Step 3: Cross multiply
    97,109,866.80x = 145,622,809.80 × 48,568,964.40
  4. Step 4: Simplify right side
    97,109,866.80x = 7,072,749,065,004,171
  5. Step 5: Solve for x
    x = 7,072,749,065,004,171/97,109,866.80
  6. Step 6: Final answer
    x = 72,832,445.33

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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.