Home / 46,065.15-69,051.56-19,417.55

Finding the Fourth Proportional to 46,065.15, 69,051.56 and 19,417.55

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Solution

The fourth proportional to 46,065.15, 69,051.56 and 19,417.55 is: 29,106.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,065.15 : 69,051.56 = 19,417.55 : x
  2. Step 2: Convert to fraction form
    46,065.15/69,051.56 = 19,417.55/x
  3. Step 3: Cross multiply
    46,065.15x = 69,051.56 × 19,417.55
  4. Step 4: Simplify right side
    46,065.15x = 1,340,811,676.53
  5. Step 5: Solve for x
    x = 1,340,811,676.53/46,065.15
  6. Step 6: Final answer
    x = 29,106.86

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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.