Home / 77,014.07-115,532.06-23,710.49

Finding the Fourth Proportional to 77,014.07, 115,532.06 and 23,710.49

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Solution

The fourth proportional to 77,014.07, 115,532.06 and 23,710.49 is: 35,569.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,014.07 : 115,532.06 = 23,710.49 : x
  2. Step 2: Convert to fraction form
    77,014.07/115,532.06 = 23,710.49/x
  3. Step 3: Cross multiply
    77,014.07x = 115,532.06 × 23,710.49
  4. Step 4: Simplify right side
    77,014.07x = 2,739,321,057.10
  5. Step 5: Solve for x
    x = 2,739,321,057.10/77,014.07
  6. Step 6: Final answer
    x = 35,569.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.