Home / 163,500,970.32-244,853,055.12-108,135,075.12

Finding the Fourth Proportional to 163,500,970.32, 244,853,055.12 and 108,135,075.12

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Solution

The fourth proportional to 163,500,970.32, 244,853,055.12 and 108,135,075.12 is: 161,939,121.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,500,970.32 : 244,853,055.12 = 108,135,075.12 : x
  2. Step 2: Convert to fraction form
    163,500,970.32/244,853,055.12 = 108,135,075.12/x
  3. Step 3: Cross multiply
    163,500,970.32x = 244,853,055.12 × 108,135,075.12
  4. Step 4: Simplify right side
    163,500,970.32x = 26,477,203,508,762,704
  5. Step 5: Solve for x
    x = 26,477,203,508,762,704/163,500,970.32
  6. Step 6: Final answer
    x = 161,939,121.57

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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.