Home / 144,137,585.45-216,551,297.37-92,423,507.68

Finding the Fourth Proportional to 144,137,585.45, 216,551,297.37 and 92,423,507.68

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Solution

The fourth proportional to 144,137,585.45, 216,551,297.37 and 92,423,507.68 is: 138,856,429.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,137,585.45 : 216,551,297.37 = 92,423,507.68 : x
  2. Step 2: Convert to fraction form
    144,137,585.45/216,551,297.37 = 92,423,507.68/x
  3. Step 3: Cross multiply
    144,137,585.45x = 216,551,297.37 × 92,423,507.68
  4. Step 4: Simplify right side
    144,137,585.45x = 20,014,430,496,425,920
  5. Step 5: Solve for x
    x = 20,014,430,496,425,920/144,137,585.45
  6. Step 6: Final answer
    x = 138,856,429.67

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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.