Home / 65,033.48-97,559.51-20,058.62

Finding the Fourth Proportional to 65,033.48, 97,559.51 and 20,058.62

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Solution

The fourth proportional to 65,033.48, 97,559.51 and 20,058.62 is: 30,090.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,033.48 : 97,559.51 = 20,058.62 : x
  2. Step 2: Convert to fraction form
    65,033.48/97,559.51 = 20,058.62/x
  3. Step 3: Cross multiply
    65,033.48x = 97,559.51 × 20,058.62
  4. Step 4: Simplify right side
    65,033.48x = 1,956,908,550.39
  5. Step 5: Solve for x
    x = 1,956,908,550.39/65,033.48
  6. Step 6: Final answer
    x = 30,090.79

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1.5x scale

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.