Home / 76,352.32-105,367.28-46,133.44

Finding the Fourth Proportional to 76,352.32, 105,367.28 and 46,133.44

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Solution

The fourth proportional to 76,352.32, 105,367.28 and 46,133.44 is: 63,664.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,352.32 : 105,367.28 = 46,133.44 : x
  2. Step 2: Convert to fraction form
    76,352.32/105,367.28 = 46,133.44/x
  3. Step 3: Cross multiply
    76,352.32x = 105,367.28 × 46,133.44
  4. Step 4: Simplify right side
    76,352.32x = 4,860,955,089.84
  5. Step 5: Solve for x
    x = 4,860,955,089.84/76,352.32
  6. Step 6: Final answer
    x = 63,664.80

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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.