Home / 94,678.40-130,650.12-52,236.92

Finding the Fourth Proportional to 94,678.40, 130,650.12 and 52,236.92

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Solution

The fourth proportional to 94,678.40, 130,650.12 and 52,236.92 is: 72,083.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,678.40 : 130,650.12 = 52,236.92 : x
  2. Step 2: Convert to fraction form
    94,678.40/130,650.12 = 52,236.92/x
  3. Step 3: Cross multiply
    94,678.40x = 130,650.12 × 52,236.92
  4. Step 4: Simplify right side
    94,678.40x = 6,824,759,866.43
  5. Step 5: Solve for x
    x = 6,824,759,866.43/94,678.40
  6. Step 6: Final answer
    x = 72,083.60

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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.