Home / 46,108.43-69,125.35-19,437.20

Finding the Fourth Proportional to 46,108.43, 69,125.35 and 19,437.20

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Solution

The fourth proportional to 46,108.43, 69,125.35 and 19,437.20 is: 29,140.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,108.43 : 69,125.35 = 19,437.20 : x
  2. Step 2: Convert to fraction form
    46,108.43/69,125.35 = 19,437.20/x
  3. Step 3: Cross multiply
    46,108.43x = 69,125.35 × 19,437.20
  4. Step 4: Simplify right side
    46,108.43x = 1,343,602,858.80
  5. Step 5: Solve for x
    x = 1,343,602,858.80/46,108.43
  6. Step 6: Final answer
    x = 29,140.07

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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.