Home / 76,582.08-105,685.74-46,373.04

Finding the Fourth Proportional to 76,582.08, 105,685.74 and 46,373.04

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Solution

The fourth proportional to 76,582.08, 105,685.74 and 46,373.04 is: 63,996.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,582.08 : 105,685.74 = 46,373.04 : x
  2. Step 2: Convert to fraction form
    76,582.08/105,685.74 = 46,373.04/x
  3. Step 3: Cross multiply
    76,582.08x = 105,685.74 × 46,373.04
  4. Step 4: Simplify right side
    76,582.08x = 4,900,969,048.45
  5. Step 5: Solve for x
    x = 4,900,969,048.45/76,582.08
  6. Step 6: Final answer
    x = 63,996.29

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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.