Home / 46,129.40-69,159.24-19,483.64

Finding the Fourth Proportional to 46,129.40, 69,159.24 and 19,483.64

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Solution

The fourth proportional to 46,129.40, 69,159.24 and 19,483.64 is: 29,210.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,129.40 : 69,159.24 = 19,483.64 : x
  2. Step 2: Convert to fraction form
    46,129.40/69,159.24 = 19,483.64/x
  3. Step 3: Cross multiply
    46,129.40x = 69,159.24 × 19,483.64
  4. Step 4: Simplify right side
    46,129.40x = 1,347,473,734.83
  5. Step 5: Solve for x
    x = 1,347,473,734.83/46,129.40
  6. Step 6: Final answer
    x = 29,210.74

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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.