Home / 76,465.46-105,523.02-44,628.18

Finding the Fourth Proportional to 76,465.46, 105,523.02 and 44,628.18

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Solution

The fourth proportional to 76,465.46, 105,523.02 and 44,628.18 is: 61,587.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,465.46 : 105,523.02 = 44,628.18 : x
  2. Step 2: Convert to fraction form
    76,465.46/105,523.02 = 44,628.18/x
  3. Step 3: Cross multiply
    76,465.46x = 105,523.02 × 44,628.18
  4. Step 4: Simplify right side
    76,465.46x = 4,709,300,330.70
  5. Step 5: Solve for x
    x = 4,709,300,330.70/76,465.46
  6. Step 6: Final answer
    x = 61,587.29

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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.