Home / 236,082.09-354,018.95-67,564.05

Finding the Fourth Proportional to 236,082.09, 354,018.95 and 67,564.05

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Solution

The fourth proportional to 236,082.09, 354,018.95 and 67,564.05 is: 101,316.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,082.09 : 354,018.95 = 67,564.05 : x
  2. Step 2: Convert to fraction form
    236,082.09/354,018.95 = 67,564.05/x
  3. Step 3: Cross multiply
    236,082.09x = 354,018.95 × 67,564.05
  4. Step 4: Simplify right side
    236,082.09x = 23,918,954,038.75
  5. Step 5: Solve for x
    x = 23,918,954,038.75/236,082.09
  6. Step 6: Final answer
    x = 101,316.26

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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.