Home / 65,313.17-90,126.41-36,242.27

Finding the Fourth Proportional to 65,313.17, 90,126.41 and 36,242.27

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Solution

The fourth proportional to 65,313.17, 90,126.41 and 36,242.27 is: 50,011.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,313.17 : 90,126.41 = 36,242.27 : x
  2. Step 2: Convert to fraction form
    65,313.17/90,126.41 = 36,242.27/x
  3. Step 3: Cross multiply
    65,313.17x = 90,126.41 × 36,242.27
  4. Step 4: Simplify right side
    65,313.17x = 3,266,385,053.51
  5. Step 5: Solve for x
    x = 3,266,385,053.51/65,313.17
  6. Step 6: Final answer
    x = 50,011.13

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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.