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Finding the Fourth Proportional to 79,649.57, 109,898.75 and 46,096.13

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Solution

The fourth proportional to 79,649.57, 109,898.75 and 46,096.13 is: 63,602.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,649.57 : 109,898.75 = 46,096.13 : x
  2. Step 2: Convert to fraction form
    79,649.57/109,898.75 = 46,096.13/x
  3. Step 3: Cross multiply
    79,649.57x = 109,898.75 × 46,096.13
  4. Step 4: Simplify right side
    79,649.57x = 5,065,907,066.84
  5. Step 5: Solve for x
    x = 5,065,907,066.84/79,649.57
  6. Step 6: Final answer
    x = 63,602.44

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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.