Home / 64,907.16-97,360.76-18,166.92

Finding the Fourth Proportional to 64,907.16, 97,360.76 and 18,166.92

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Solution

The fourth proportional to 64,907.16, 97,360.76 and 18,166.92 is: 27,250.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,907.16 : 97,360.76 = 18,166.92 : x
  2. Step 2: Convert to fraction form
    64,907.16/97,360.76 = 18,166.92/x
  3. Step 3: Cross multiply
    64,907.16x = 97,360.76 × 18,166.92
  4. Step 4: Simplify right side
    64,907.16x = 1,768,745,138.06
  5. Step 5: Solve for x
    x = 1,768,745,138.06/64,907.16
  6. Step 6: Final answer
    x = 27,250.39

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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.