Home / 76,474,821.16-114,600,957-47,266,298.92

Finding the Fourth Proportional to 76,474,821.16, 114,600,957 and 47,266,298.92

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Solution

The fourth proportional to 76,474,821.16, 114,600,957 and 47,266,298.92 is: 70,830,673.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,474,821.16 : 114,600,957 = 47,266,298.92 : x
  2. Step 2: Convert to fraction form
    76,474,821.16/114,600,957 = 47,266,298.92/x
  3. Step 3: Cross multiply
    76,474,821.16x = 114,600,957 × 47,266,298.92
  4. Step 4: Simplify right side
    76,474,821.16x = 5,416,763,090,080,067
  5. Step 5: Solve for x
    x = 5,416,763,090,080,067/76,474,821.16
  6. Step 6: Final answer
    x = 70,830,673.52

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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.