Home / 64,897.23-97,346.66-22,775.61

Finding the Fourth Proportional to 64,897.23, 97,346.66 and 22,775.61

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Solution

The fourth proportional to 64,897.23, 97,346.66 and 22,775.61 is: 34,163.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,897.23 : 97,346.66 = 22,775.61 : x
  2. Step 2: Convert to fraction form
    64,897.23/97,346.66 = 22,775.61/x
  3. Step 3: Cross multiply
    64,897.23x = 97,346.66 × 22,775.61
  4. Step 4: Simplify right side
    64,897.23x = 2,217,129,449.08
  5. Step 5: Solve for x
    x = 2,217,129,449.08/64,897.23
  6. Step 6: Final answer
    x = 34,163.70

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1.5x scale

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.