Home / 113,775.16-170,665.20-34,887.64

Finding the Fourth Proportional to 113,775.16, 170,665.20 and 34,887.64

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Solution

The fourth proportional to 113,775.16, 170,665.20 and 34,887.64 is: 52,332.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,775.16 : 170,665.20 = 34,887.64 : x
  2. Step 2: Convert to fraction form
    113,775.16/170,665.20 = 34,887.64/x
  3. Step 3: Cross multiply
    113,775.16x = 170,665.20 × 34,887.64
  4. Step 4: Simplify right side
    113,775.16x = 5,954,106,058.13
  5. Step 5: Solve for x
    x = 5,954,106,058.13/113,775.16
  6. Step 6: Final answer
    x = 52,332.21

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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.