Home / 207,018.14-310,592.84-73,895.45

Finding the Fourth Proportional to 207,018.14, 310,592.84 and 73,895.45

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Solution

The fourth proportional to 207,018.14, 310,592.84 and 73,895.45 is: 110,866.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,018.14 : 310,592.84 = 73,895.45 : x
  2. Step 2: Convert to fraction form
    207,018.14/310,592.84 = 73,895.45/x
  3. Step 3: Cross multiply
    207,018.14x = 310,592.84 × 73,895.45
  4. Step 4: Simplify right side
    207,018.14x = 22,951,395,756.14
  5. Step 5: Solve for x
    x = 22,951,395,756.14/207,018.14
  6. Step 6: Final answer
    x = 110,866.60

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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.