Home / 46,328.80-63,916.48-30,422.08

Finding the Fourth Proportional to 46,328.80, 63,916.48 and 30,422.08

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Solution

The fourth proportional to 46,328.80, 63,916.48 and 30,422.08 is: 41,971.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,328.80 : 63,916.48 = 30,422.08 : x
  2. Step 2: Convert to fraction form
    46,328.80/63,916.48 = 30,422.08/x
  3. Step 3: Cross multiply
    46,328.80x = 63,916.48 × 30,422.08
  4. Step 4: Simplify right side
    46,328.80x = 1,944,472,267.88
  5. Step 5: Solve for x
    x = 1,944,472,267.88/46,328.80
  6. Step 6: Final answer
    x = 41,971.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.