Home / 173,844.90-260,767.35-134,430.30

Finding the Fourth Proportional to 173,844.90, 260,767.35 and 134,430.30

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Solution

The fourth proportional to 173,844.90, 260,767.35 and 134,430.30 is: 201,645.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,844.90 : 260,767.35 = 134,430.30 : x
  2. Step 2: Convert to fraction form
    173,844.90/260,767.35 = 134,430.30/x
  3. Step 3: Cross multiply
    173,844.90x = 260,767.35 × 134,430.30
  4. Step 4: Simplify right side
    173,844.90x = 35,055,033,090.71
  5. Step 5: Solve for x
    x = 35,055,033,090.71/173,844.90
  6. Step 6: Final answer
    x = 201,645.45

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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.