Home / 110,421,747.70-165,632,621.55-73,592,886.40

Finding the Fourth Proportional to 110,421,747.70, 165,632,621.55 and 73,592,886.40

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Solution

The fourth proportional to 110,421,747.70, 165,632,621.55 and 73,592,886.40 is: 110,389,329.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,421,747.70 : 165,632,621.55 = 73,592,886.40 : x
  2. Step 2: Convert to fraction form
    110,421,747.70/165,632,621.55 = 73,592,886.40/x
  3. Step 3: Cross multiply
    110,421,747.70x = 165,632,621.55 × 73,592,886.40
  4. Step 4: Simplify right side
    110,421,747.70x = 12,189,382,701,863,344
  5. Step 5: Solve for x
    x = 12,189,382,701,863,344/110,421,747.70
  6. Step 6: Final answer
    x = 110,389,329.60

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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.