Home / 76,314.38-105,335.79-46,094.90

Finding the Fourth Proportional to 76,314.38, 105,335.79 and 46,094.90

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Solution

The fourth proportional to 76,314.38, 105,335.79 and 46,094.90 is: 63,624.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,314.38 : 105,335.79 = 46,094.90 : x
  2. Step 2: Convert to fraction form
    76,314.38/105,335.79 = 46,094.90/x
  3. Step 3: Cross multiply
    76,314.38x = 105,335.79 × 46,094.90
  4. Step 4: Simplify right side
    76,314.38x = 4,855,442,706.47
  5. Step 5: Solve for x
    x = 4,855,442,706.47/76,314.38
  6. Step 6: Final answer
    x = 63,624.22

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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.