Home / 110,976,000.40-166,464,000.60-90,804,019.60

Finding the Fourth Proportional to 110,976,000.40, 166,464,000.60 and 90,804,019.60

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Solution

The fourth proportional to 110,976,000.40, 166,464,000.60 and 90,804,019.60 is: 136,206,029.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,976,000.40 : 166,464,000.60 = 90,804,019.60 : x
  2. Step 2: Convert to fraction form
    110,976,000.40/166,464,000.60 = 90,804,019.60/x
  3. Step 3: Cross multiply
    110,976,000.40x = 166,464,000.60 × 90,804,019.60
  4. Step 4: Simplify right side
    110,976,000.40x = 15,115,600,373,176,810
  5. Step 5: Solve for x
    x = 15,115,600,373,176,810/110,976,000.40
  6. Step 6: Final answer
    x = 136,206,029.40

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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.