Home / 94,262.64-130,079.16-51,820.92

Finding the Fourth Proportional to 94,262.64, 130,079.16 and 51,820.92

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Solution

The fourth proportional to 94,262.64, 130,079.16 and 51,820.92 is: 71,511.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,262.64 : 130,079.16 = 51,820.92 : x
  2. Step 2: Convert to fraction form
    94,262.64/130,079.16 = 51,820.92/x
  3. Step 3: Cross multiply
    94,262.64x = 130,079.16 × 51,820.92
  4. Step 4: Simplify right side
    94,262.64x = 6,740,821,744.03
  5. Step 5: Solve for x
    x = 6,740,821,744.03/94,262.64
  6. Step 6: Final answer
    x = 71,511.06

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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.