Home / 46,355.24-69,461.34-31,303.40

Finding the Fourth Proportional to 46,355.24, 69,461.34 and 31,303.40

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Solution

The fourth proportional to 46,355.24, 69,461.34 and 31,303.40 is: 46,906.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,355.24 : 69,461.34 = 31,303.40 : x
  2. Step 2: Convert to fraction form
    46,355.24/69,461.34 = 31,303.40/x
  3. Step 3: Cross multiply
    46,355.24x = 69,461.34 × 31,303.40
  4. Step 4: Simplify right side
    46,355.24x = 2,174,376,110.56
  5. Step 5: Solve for x
    x = 2,174,376,110.56/46,355.24
  6. Step 6: Final answer
    x = 46,906.80

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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.