Home / 74,734,000.20-112,101,000.30-45,886,595.40

Finding the Fourth Proportional to 74,734,000.20, 112,101,000.30 and 45,886,595.40

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Solution

The fourth proportional to 74,734,000.20, 112,101,000.30 and 45,886,595.40 is: 68,829,893.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,734,000.20 : 112,101,000.30 = 45,886,595.40 : x
  2. Step 2: Convert to fraction form
    74,734,000.20/112,101,000.30 = 45,886,595.40/x
  3. Step 3: Cross multiply
    74,734,000.20x = 112,101,000.30 × 45,886,595.40
  4. Step 4: Simplify right side
    74,734,000.20x = 5,143,933,244,701,378
  5. Step 5: Solve for x
    x = 5,143,933,244,701,378/74,734,000.20
  6. Step 6: Final answer
    x = 68,829,893.10

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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.