Home / 254,541.11-351,246.24-147,118.10

Finding the Fourth Proportional to 254,541.11, 351,246.24 and 147,118.10

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Solution

The fourth proportional to 254,541.11, 351,246.24 and 147,118.10 is: 203,011.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,541.11 : 351,246.24 = 147,118.10 : x
  2. Step 2: Convert to fraction form
    254,541.11/351,246.24 = 147,118.10/x
  3. Step 3: Cross multiply
    254,541.11x = 351,246.24 × 147,118.10
  4. Step 4: Simplify right side
    254,541.11x = 51,674,677,704.71
  5. Step 5: Solve for x
    x = 51,674,677,704.71/254,541.11
  6. Step 6: Final answer
    x = 203,011.13

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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.