Home / 97,074.89-134,004.68-65,262.24

Finding the Fourth Proportional to 97,074.89, 134,004.68 and 65,262.24

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Solution

The fourth proportional to 97,074.89, 134,004.68 and 65,262.24 is: 90,089.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,074.89 : 134,004.68 = 65,262.24 : x
  2. Step 2: Convert to fraction form
    97,074.89/134,004.68 = 65,262.24/x
  3. Step 3: Cross multiply
    97,074.89x = 134,004.68 × 65,262.24
  4. Step 4: Simplify right side
    97,074.89x = 8,745,445,587.28
  5. Step 5: Solve for x
    x = 8,745,445,587.28/97,074.89
  6. Step 6: Final answer
    x = 90,089.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.