Home / 64,907.48-97,362.04-22,785.86

Finding the Fourth Proportional to 64,907.48, 97,362.04 and 22,785.86

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Solution

The fourth proportional to 64,907.48, 97,362.04 and 22,785.86 is: 34,179.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,907.48 : 97,362.04 = 22,785.86 : x
  2. Step 2: Convert to fraction form
    64,907.48/97,362.04 = 22,785.86/x
  3. Step 3: Cross multiply
    64,907.48x = 97,362.04 × 22,785.86
  4. Step 4: Simplify right side
    64,907.48x = 2,218,477,812.75
  5. Step 5: Solve for x
    x = 2,218,477,812.75/64,907.48
  6. Step 6: Final answer
    x = 34,179.08

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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.