Home / 76,851.32-106,037.64-44,580.92

Finding the Fourth Proportional to 76,851.32, 106,037.64 and 44,580.92

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Solution

The fourth proportional to 76,851.32, 106,037.64 and 44,580.92 is: 61,511.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,851.32 : 106,037.64 = 44,580.92 : x
  2. Step 2: Convert to fraction form
    76,851.32/106,037.64 = 44,580.92/x
  3. Step 3: Cross multiply
    76,851.32x = 106,037.64 × 44,580.92
  4. Step 4: Simplify right side
    76,851.32x = 4,727,255,015.64
  5. Step 5: Solve for x
    x = 4,727,255,015.64/76,851.32
  6. Step 6: Final answer
    x = 61,511.70

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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.