Home / 46,085.03-69,154.40-19,429.39

Finding the Fourth Proportional to 46,085.03, 69,154.40 and 19,429.39

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Solution

The fourth proportional to 46,085.03, 69,154.40 and 19,429.39 is: 29,155.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,085.03 : 69,154.40 = 19,429.39 : x
  2. Step 2: Convert to fraction form
    46,085.03/69,154.40 = 19,429.39/x
  3. Step 3: Cross multiply
    46,085.03x = 69,154.40 × 19,429.39
  4. Step 4: Simplify right side
    46,085.03x = 1,343,627,686.05
  5. Step 5: Solve for x
    x = 1,343,627,686.05/46,085.03
  6. Step 6: Final answer
    x = 29,155.41

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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.