Home / 67,446.06-93,075.58-37,231.40

Finding the Fourth Proportional to 67,446.06, 93,075.58 and 37,231.40

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Solution

The fourth proportional to 67,446.06, 93,075.58 and 37,231.40 is: 51,379.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,446.06 : 93,075.58 = 37,231.40 : x
  2. Step 2: Convert to fraction form
    67,446.06/93,075.58 = 37,231.40/x
  3. Step 3: Cross multiply
    67,446.06x = 93,075.58 × 37,231.40
  4. Step 4: Simplify right side
    67,446.06x = 3,465,334,149.21
  5. Step 5: Solve for x
    x = 3,465,334,149.21/67,446.06
  6. Step 6: Final answer
    x = 51,379.34

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1.5x scale

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.