Home / 148,782,993.04-223,176,786.18-56,671,867.72

Finding the Fourth Proportional to 148,782,993.04, 223,176,786.18 and 56,671,867.72

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Solution

The fourth proportional to 148,782,993.04, 223,176,786.18 and 56,671,867.72 is: 85,008,676.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,782,993.04 : 223,176,786.18 = 56,671,867.72 : x
  2. Step 2: Convert to fraction form
    148,782,993.04/223,176,786.18 = 56,671,867.72/x
  3. Step 3: Cross multiply
    148,782,993.04x = 223,176,786.18 × 56,671,867.72
  4. Step 4: Simplify right side
    148,782,993.04x = 12,647,845,304,567,684
  5. Step 5: Solve for x
    x = 12,647,845,304,567,684/148,782,993.04
  6. Step 6: Final answer
    x = 85,008,676.37

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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.