Home / 76,032,467.30-114,048,700.95-45,724,729.70

Finding the Fourth Proportional to 76,032,467.30, 114,048,700.95 and 45,724,729.70

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Solution

The fourth proportional to 76,032,467.30, 114,048,700.95 and 45,724,729.70 is: 68,587,094.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,032,467.30 : 114,048,700.95 = 45,724,729.70 : x
  2. Step 2: Convert to fraction form
    76,032,467.30/114,048,700.95 = 45,724,729.70/x
  3. Step 3: Cross multiply
    76,032,467.30x = 114,048,700.95 × 45,724,729.70
  4. Step 4: Simplify right side
    76,032,467.30x = 5,214,846,023,574,884
  5. Step 5: Solve for x
    x = 5,214,846,023,574,884/76,032,467.30
  6. Step 6: Final answer
    x = 68,587,094.55

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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.