Home / 65,260.14-90,055.98-36,966.06

Finding the Fourth Proportional to 65,260.14, 90,055.98 and 36,966.06

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Solution

The fourth proportional to 65,260.14, 90,055.98 and 36,966.06 is: 51,011.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,260.14 : 90,055.98 = 36,966.06 : x
  2. Step 2: Convert to fraction form
    65,260.14/90,055.98 = 36,966.06/x
  3. Step 3: Cross multiply
    65,260.14x = 90,055.98 × 36,966.06
  4. Step 4: Simplify right side
    65,260.14x = 3,329,014,760.04
  5. Step 5: Solve for x
    x = 3,329,014,760.04/65,260.14
  6. Step 6: Final answer
    x = 51,011.46

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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.