Home / 76,434.47-105,479.58-44,597.22

Finding the Fourth Proportional to 76,434.47, 105,479.58 and 44,597.22

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Solution

The fourth proportional to 76,434.47, 105,479.58 and 44,597.22 is: 61,544.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,434.47 : 105,479.58 = 44,597.22 : x
  2. Step 2: Convert to fraction form
    76,434.47/105,479.58 = 44,597.22/x
  3. Step 3: Cross multiply
    76,434.47x = 105,479.58 × 44,597.22
  4. Step 4: Simplify right side
    76,434.47x = 4,704,095,806.46
  5. Step 5: Solve for x
    x = 4,704,095,806.46/76,434.47
  6. Step 6: Final answer
    x = 61,544.17

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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.