Home / 46,315.80-63,898.54-30,409.08

Finding the Fourth Proportional to 46,315.80, 63,898.54 and 30,409.08

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Solution

The fourth proportional to 46,315.80, 63,898.54 and 30,409.08 is: 41,953.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,315.80 : 63,898.54 = 30,409.08 : x
  2. Step 2: Convert to fraction form
    46,315.80/63,898.54 = 30,409.08/x
  3. Step 3: Cross multiply
    46,315.80x = 63,898.54 × 30,409.08
  4. Step 4: Simplify right side
    46,315.80x = 1,943,095,814.74
  5. Step 5: Solve for x
    x = 1,943,095,814.74/46,315.80
  6. Step 6: Final answer
    x = 41,953.20

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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.