Home / 122,444.13-183,594.81-47,476.69

Finding the Fourth Proportional to 122,444.13, 183,594.81 and 47,476.69

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Solution

The fourth proportional to 122,444.13, 183,594.81 and 47,476.69 is: 71,187.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,444.13 : 183,594.81 = 47,476.69 : x
  2. Step 2: Convert to fraction form
    122,444.13/183,594.81 = 47,476.69/x
  3. Step 3: Cross multiply
    122,444.13x = 183,594.81 × 47,476.69
  4. Step 4: Simplify right side
    122,444.13x = 8,716,473,879.98
  5. Step 5: Solve for x
    x = 8,716,473,879.98/122,444.13
  6. Step 6: Final answer
    x = 71,187.36

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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.