Home / 64,961.40-97,226.10-47,141.40

Finding the Fourth Proportional to 64,961.40, 97,226.10 and 47,141.40

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Solution

The fourth proportional to 64,961.40, 97,226.10 and 47,141.40 is: 70,555.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,961.40 : 97,226.10 = 47,141.40 : x
  2. Step 2: Convert to fraction form
    64,961.40/97,226.10 = 47,141.40/x
  3. Step 3: Cross multiply
    64,961.40x = 97,226.10 × 47,141.40
  4. Step 4: Simplify right side
    64,961.40x = 4,583,374,470.54
  5. Step 5: Solve for x
    x = 4,583,374,470.54/64,961.40
  6. Step 6: Final answer
    x = 70,555.35

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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.