Home / 152,180.37-210,082.14-101,277.81

Finding the Fourth Proportional to 152,180.37, 210,082.14 and 101,277.81

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Solution

The fourth proportional to 152,180.37, 210,082.14 and 101,277.81 is: 139,812.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,180.37 : 210,082.14 = 101,277.81 : x
  2. Step 2: Convert to fraction form
    152,180.37/210,082.14 = 101,277.81/x
  3. Step 3: Cross multiply
    152,180.37x = 210,082.14 × 101,277.81
  4. Step 4: Simplify right side
    152,180.37x = 21,276,659,059.31
  5. Step 5: Solve for x
    x = 21,276,659,059.31/152,180.37
  6. Step 6: Final answer
    x = 139,812.11

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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.