Home / 65,460.13-90,335.58-37,166.42

Finding the Fourth Proportional to 65,460.13, 90,335.58 and 37,166.42

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Solution

The fourth proportional to 65,460.13, 90,335.58 and 37,166.42 is: 51,290.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,460.13 : 90,335.58 = 37,166.42 : x
  2. Step 2: Convert to fraction form
    65,460.13/90,335.58 = 37,166.42/x
  3. Step 3: Cross multiply
    65,460.13x = 90,335.58 × 37,166.42
  4. Step 4: Simplify right side
    65,460.13x = 3,357,450,107.22
  5. Step 5: Solve for x
    x = 3,357,450,107.22/65,460.13
  6. Step 6: Final answer
    x = 51,290.00

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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.