Home / 76,222.09-105,184.60-44,397.19

Finding the Fourth Proportional to 76,222.09, 105,184.60 and 44,397.19

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Solution

The fourth proportional to 76,222.09, 105,184.60 and 44,397.19 is: 61,267.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,222.09 : 105,184.60 = 44,397.19 : x
  2. Step 2: Convert to fraction form
    76,222.09/105,184.60 = 44,397.19/x
  3. Step 3: Cross multiply
    76,222.09x = 105,184.60 × 44,397.19
  4. Step 4: Simplify right side
    76,222.09x = 4,669,900,671.27
  5. Step 5: Solve for x
    x = 4,669,900,671.27/76,222.09
  6. Step 6: Final answer
    x = 61,267.02

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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.