Home / 64,747.12-97,123.12-23,194.08

Finding the Fourth Proportional to 64,747.12, 97,123.12 and 23,194.08

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Solution

The fourth proportional to 64,747.12, 97,123.12 and 23,194.08 is: 34,791.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,747.12 : 97,123.12 = 23,194.08 : x
  2. Step 2: Convert to fraction form
    64,747.12/97,123.12 = 23,194.08/x
  3. Step 3: Cross multiply
    64,747.12x = 97,123.12 × 23,194.08
  4. Step 4: Simplify right side
    64,747.12x = 2,252,681,415.13
  5. Step 5: Solve for x
    x = 2,252,681,415.13/64,747.12
  6. Step 6: Final answer
    x = 34,791.99

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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.