Home / 94,336.23-130,077.32-72,777.27

Finding the Fourth Proportional to 94,336.23, 130,077.32 and 72,777.27

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Solution

The fourth proportional to 94,336.23, 130,077.32 and 72,777.27 is: 100,350.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,336.23 : 130,077.32 = 72,777.27 : x
  2. Step 2: Convert to fraction form
    94,336.23/130,077.32 = 72,777.27/x
  3. Step 3: Cross multiply
    94,336.23x = 130,077.32 × 72,777.27
  4. Step 4: Simplify right side
    94,336.23x = 9,466,671,874.63
  5. Step 5: Solve for x
    x = 9,466,671,874.63/94,336.23
  6. Step 6: Final answer
    x = 100,350.33

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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.