Home / 46,148.01-69,176.02-19,500.72

Finding the Fourth Proportional to 46,148.01, 69,176.02 and 19,500.72

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Solution

The fourth proportional to 46,148.01, 69,176.02 and 19,500.72 is: 29,231.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,148.01 : 69,176.02 = 19,500.72 : x
  2. Step 2: Convert to fraction form
    46,148.01/69,176.02 = 19,500.72/x
  3. Step 3: Cross multiply
    46,148.01x = 69,176.02 × 19,500.72
  4. Step 4: Simplify right side
    46,148.01x = 1,348,982,320.92
  5. Step 5: Solve for x
    x = 1,348,982,320.92/46,148.01
  6. Step 6: Final answer
    x = 29,231.65

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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.