Home / 122,513.69-183,777.45-43,627.93

Finding the Fourth Proportional to 122,513.69, 183,777.45 and 43,627.93

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Solution

The fourth proportional to 122,513.69, 183,777.45 and 43,627.93 is: 65,444.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,513.69 : 183,777.45 = 43,627.93 : x
  2. Step 2: Convert to fraction form
    122,513.69/183,777.45 = 43,627.93/x
  3. Step 3: Cross multiply
    122,513.69x = 183,777.45 × 43,627.93
  4. Step 4: Simplify right side
    122,513.69x = 8,017,828,805.29
  5. Step 5: Solve for x
    x = 8,017,828,805.29/122,513.69
  6. Step 6: Final answer
    x = 65,444.35

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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.