Home / 110,592,804.80-165,889,207.20-68,066,494.40

Finding the Fourth Proportional to 110,592,804.80, 165,889,207.20 and 68,066,494.40

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Solution

The fourth proportional to 110,592,804.80, 165,889,207.20 and 68,066,494.40 is: 102,099,741.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,592,804.80 : 165,889,207.20 = 68,066,494.40 : x
  2. Step 2: Convert to fraction form
    110,592,804.80/165,889,207.20 = 68,066,494.40/x
  3. Step 3: Cross multiply
    110,592,804.80x = 165,889,207.20 × 68,066,494.40
  4. Step 4: Simplify right side
    110,592,804.80x = 11,291,496,792,899,240
  5. Step 5: Solve for x
    x = 11,291,496,792,899,240/110,592,804.80
  6. Step 6: Final answer
    x = 102,099,741.60

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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.