Home / 94,654.08-130,622.64-52,212.72

Finding the Fourth Proportional to 94,654.08, 130,622.64 and 52,212.72

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Solution

The fourth proportional to 94,654.08, 130,622.64 and 52,212.72 is: 72,053.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,654.08 : 130,622.64 = 52,212.72 : x
  2. Step 2: Convert to fraction form
    94,654.08/130,622.64 = 52,212.72/x
  3. Step 3: Cross multiply
    94,654.08x = 130,622.64 × 52,212.72
  4. Step 4: Simplify right side
    94,654.08x = 6,820,163,327.98
  5. Step 5: Solve for x
    x = 6,820,163,327.98/94,654.08
  6. Step 6: Final answer
    x = 72,053.56

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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.