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Finding the Fourth Proportional to 62,085.30, 93,075.30 and 22,619.40

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Solution

The fourth proportional to 62,085.30, 93,075.30 and 22,619.40 is: 33,909.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,085.30 : 93,075.30 = 22,619.40 : x
  2. Step 2: Convert to fraction form
    62,085.30/93,075.30 = 22,619.40/x
  3. Step 3: Cross multiply
    62,085.30x = 93,075.30 × 22,619.40
  4. Step 4: Simplify right side
    62,085.30x = 2,105,307,440.82
  5. Step 5: Solve for x
    x = 2,105,307,440.82/62,085.30
  6. Step 6: Final answer
    x = 33,909.92

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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.