Home / 147,466.72-203,346.48-97,078.24

Finding the Fourth Proportional to 147,466.72, 203,346.48 and 97,078.24

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Solution

The fourth proportional to 147,466.72, 203,346.48 and 97,078.24 is: 133,864.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,466.72 : 203,346.48 = 97,078.24 : x
  2. Step 2: Convert to fraction form
    147,466.72/203,346.48 = 97,078.24/x
  3. Step 3: Cross multiply
    147,466.72x = 203,346.48 × 97,078.24
  4. Step 4: Simplify right side
    147,466.72x = 19,740,518,388.60
  5. Step 5: Solve for x
    x = 19,740,518,388.60/147,466.72
  6. Step 6: Final answer
    x = 133,864.23

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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.