Home / 222,747.08-334,085.08-64,938.64

Finding the Fourth Proportional to 222,747.08, 334,085.08 and 64,938.64

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Solution

The fourth proportional to 222,747.08, 334,085.08 and 64,938.64 is: 97,397.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,747.08 : 334,085.08 = 64,938.64 : x
  2. Step 2: Convert to fraction form
    222,747.08/334,085.08 = 64,938.64/x
  3. Step 3: Cross multiply
    222,747.08x = 334,085.08 × 64,938.64
  4. Step 4: Simplify right side
    222,747.08x = 21,695,030,739.49
  5. Step 5: Solve for x
    x = 21,695,030,739.49/222,747.08
  6. Step 6: Final answer
    x = 97,397.60

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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.