Home / 113,337,467.80-170,384,115.30-96,709,269.40

Finding the Fourth Proportional to 113,337,467.80, 170,384,115.30 and 96,709,269.40

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Solution

The fourth proportional to 113,337,467.80, 170,384,115.30 and 96,709,269.40 is: 145,386,372.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,337,467.80 : 170,384,115.30 = 96,709,269.40 : x
  2. Step 2: Convert to fraction form
    113,337,467.80/170,384,115.30 = 96,709,269.40/x
  3. Step 3: Cross multiply
    113,337,467.80x = 170,384,115.30 × 96,709,269.40
  4. Step 4: Simplify right side
    113,337,467.80x = 16,477,723,308,028,364
  5. Step 5: Solve for x
    x = 16,477,723,308,028,364/113,337,467.80
  6. Step 6: Final answer
    x = 145,386,372.47

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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.