Home / 450,669.64-675,983.95-151,127.19

Finding the Fourth Proportional to 450,669.64, 675,983.95 and 151,127.19

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Solution

The fourth proportional to 450,669.64, 675,983.95 and 151,127.19 is: 226,683.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,669.64 : 675,983.95 = 151,127.19 : x
  2. Step 2: Convert to fraction form
    450,669.64/675,983.95 = 151,127.19/x
  3. Step 3: Cross multiply
    450,669.64x = 675,983.95 × 151,127.19
  4. Step 4: Simplify right side
    450,669.64x = 102,159,554,848.60
  5. Step 5: Solve for x
    x = 102,159,554,848.60/450,669.64
  6. Step 6: Final answer
    x = 226,683.91

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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.