Home / 460,053.36-690,089.27-123,093.47

Finding the Fourth Proportional to 460,053.36, 690,089.27 and 123,093.47

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Solution

The fourth proportional to 460,053.36, 690,089.27 and 123,093.47 is: 184,642.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,053.36 : 690,089.27 = 123,093.47 : x
  2. Step 2: Convert to fraction form
    460,053.36/690,089.27 = 123,093.47/x
  3. Step 3: Cross multiply
    460,053.36x = 690,089.27 × 123,093.47
  4. Step 4: Simplify right side
    460,053.36x = 84,945,484,461.48
  5. Step 5: Solve for x
    x = 84,945,484,461.48/460,053.36
  6. Step 6: Final answer
    x = 184,642.68

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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.