Home / 65,525.34-90,459.36-44,127.66

Finding the Fourth Proportional to 65,525.34, 90,459.36 and 44,127.66

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Solution

The fourth proportional to 65,525.34, 90,459.36 and 44,127.66 is: 60,919.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,525.34 : 90,459.36 = 44,127.66 : x
  2. Step 2: Convert to fraction form
    65,525.34/90,459.36 = 44,127.66/x
  3. Step 3: Cross multiply
    65,525.34x = 90,459.36 × 44,127.66
  4. Step 4: Simplify right side
    65,525.34x = 3,991,759,881.90
  5. Step 5: Solve for x
    x = 3,991,759,881.90/65,525.34
  6. Step 6: Final answer
    x = 60,919.33

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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.