Home / 97,223.36-145,822.74-38,100.55

Finding the Fourth Proportional to 97,223.36, 145,822.74 and 38,100.55

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Solution

The fourth proportional to 97,223.36, 145,822.74 and 38,100.55 is: 57,146.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,223.36 : 145,822.74 = 38,100.55 : x
  2. Step 2: Convert to fraction form
    97,223.36/145,822.74 = 38,100.55/x
  3. Step 3: Cross multiply
    97,223.36x = 145,822.74 × 38,100.55
  4. Step 4: Simplify right side
    97,223.36x = 5,555,926,089.07
  5. Step 5: Solve for x
    x = 5,555,926,089.07/97,223.36
  6. Step 6: Final answer
    x = 57,146.00

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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.