Home / 31,106.85-46,618.56-29,113.94

Finding the Fourth Proportional to 31,106.85, 46,618.56 and 29,113.94

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Solution

The fourth proportional to 31,106.85, 46,618.56 and 29,113.94 is: 43,631.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,106.85 : 46,618.56 = 29,113.94 : x
  2. Step 2: Convert to fraction form
    31,106.85/46,618.56 = 29,113.94/x
  3. Step 3: Cross multiply
    31,106.85x = 46,618.56 × 29,113.94
  4. Step 4: Simplify right side
    31,106.85x = 1,357,249,725.63
  5. Step 5: Solve for x
    x = 1,357,249,725.63/31,106.85
  6. Step 6: Final answer
    x = 43,631.86

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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.