Home / 122,351.34-183,559.80-97,485.12

Finding the Fourth Proportional to 122,351.34, 183,559.80 and 97,485.12

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Solution

The fourth proportional to 122,351.34, 183,559.80 and 97,485.12 is: 146,253.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,351.34 : 183,559.80 = 97,485.12 : x
  2. Step 2: Convert to fraction form
    122,351.34/183,559.80 = 97,485.12/x
  3. Step 3: Cross multiply
    122,351.34x = 183,559.80 × 97,485.12
  4. Step 4: Simplify right side
    122,351.34x = 17,894,349,130.18
  5. Step 5: Solve for x
    x = 17,894,349,130.18/122,351.34
  6. Step 6: Final answer
    x = 146,253.81

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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.