Home / 73,390,205.10-110,085,307.65-49,203,734.70

Finding the Fourth Proportional to 73,390,205.10, 110,085,307.65 and 49,203,734.70

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Solution

The fourth proportional to 73,390,205.10, 110,085,307.65 and 49,203,734.70 is: 73,805,602.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,390,205.10 : 110,085,307.65 = 49,203,734.70 : x
  2. Step 2: Convert to fraction form
    73,390,205.10/110,085,307.65 = 49,203,734.70/x
  3. Step 3: Cross multiply
    73,390,205.10x = 110,085,307.65 × 49,203,734.70
  4. Step 4: Simplify right side
    73,390,205.10x = 5,416,608,271,978,481
  5. Step 5: Solve for x
    x = 5,416,608,271,978,481/73,390,205.10
  6. Step 6: Final answer
    x = 73,805,602.05

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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.