Home / 76,474,823.16-114,600,960-47,266,300.92

Finding the Fourth Proportional to 76,474,823.16, 114,600,960 and 47,266,300.92

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Solution

The fourth proportional to 76,474,823.16, 114,600,960 and 47,266,300.92 is: 70,830,676.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,474,823.16 : 114,600,960 = 47,266,300.92 : x
  2. Step 2: Convert to fraction form
    76,474,823.16/114,600,960 = 47,266,300.92/x
  3. Step 3: Cross multiply
    76,474,823.16x = 114,600,960 × 47,266,300.92
  4. Step 4: Simplify right side
    76,474,823.16x = 5,416,763,461,080,883
  5. Step 5: Solve for x
    x = 5,416,763,461,080,883/76,474,823.16
  6. Step 6: Final answer
    x = 70,830,676.52

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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.