Home / 88,024.95-121,528.62-67,841.37

Finding the Fourth Proportional to 88,024.95, 121,528.62 and 67,841.37

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Solution

The fourth proportional to 88,024.95, 121,528.62 and 67,841.37 is: 93,662.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,024.95 : 121,528.62 = 67,841.37 : x
  2. Step 2: Convert to fraction form
    88,024.95/121,528.62 = 67,841.37/x
  3. Step 3: Cross multiply
    88,024.95x = 121,528.62 × 67,841.37
  4. Step 4: Simplify right side
    88,024.95x = 8,244,668,075.01
  5. Step 5: Solve for x
    x = 8,244,668,075.01/88,024.95
  6. Step 6: Final answer
    x = 93,662.85

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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.