Home / 97,355.07-145,173.26-93,885.91

Finding the Fourth Proportional to 97,355.07, 145,173.26 and 93,885.91

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Solution

The fourth proportional to 97,355.07, 145,173.26 and 93,885.91 is: 140,000.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,355.07 : 145,173.26 = 93,885.91 : x
  2. Step 2: Convert to fraction form
    97,355.07/145,173.26 = 93,885.91/x
  3. Step 3: Cross multiply
    97,355.07x = 145,173.26 × 93,885.91
  4. Step 4: Simplify right side
    97,355.07x = 13,629,723,494.55
  5. Step 5: Solve for x
    x = 13,629,723,494.55/97,355.07
  6. Step 6: Final answer
    x = 140,000.14

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.