Home / 76,435.47-105,480.96-44,598.22

Finding the Fourth Proportional to 76,435.47, 105,480.96 and 44,598.22

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Solution

The fourth proportional to 76,435.47, 105,480.96 and 44,598.22 is: 61,545.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,435.47 : 105,480.96 = 44,598.22 : x
  2. Step 2: Convert to fraction form
    76,435.47/105,480.96 = 44,598.22/x
  3. Step 3: Cross multiply
    76,435.47x = 105,480.96 × 44,598.22
  4. Step 4: Simplify right side
    76,435.47x = 4,704,263,059.89
  5. Step 5: Solve for x
    x = 4,704,263,059.89/76,435.47
  6. Step 6: Final answer
    x = 61,545.55

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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.