Home / 76,099.08-105,009.66-44,267.52

Finding the Fourth Proportional to 76,099.08, 105,009.66 and 44,267.52

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Solution

The fourth proportional to 76,099.08, 105,009.66 and 44,267.52 is: 61,085.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,099.08 : 105,009.66 = 44,267.52 : x
  2. Step 2: Convert to fraction form
    76,099.08/105,009.66 = 44,267.52/x
  3. Step 3: Cross multiply
    76,099.08x = 105,009.66 × 44,267.52
  4. Step 4: Simplify right side
    76,099.08x = 4,648,517,224.24
  5. Step 5: Solve for x
    x = 4,648,517,224.24/76,099.08
  6. Step 6: Final answer
    x = 61,085.06

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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.