Home / 122,364.17-183,581.79-43,484.55

Finding the Fourth Proportional to 122,364.17, 183,581.79 and 43,484.55

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Solution

The fourth proportional to 122,364.17, 183,581.79 and 43,484.55 is: 65,239.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,364.17 : 183,581.79 = 43,484.55 : x
  2. Step 2: Convert to fraction form
    122,364.17/183,581.79 = 43,484.55/x
  3. Step 3: Cross multiply
    122,364.17x = 183,581.79 × 43,484.55
  4. Step 4: Simplify right side
    122,364.17x = 7,982,971,526.34
  5. Step 5: Solve for x
    x = 7,982,971,526.34/122,364.17
  6. Step 6: Final answer
    x = 65,239.45

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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.