Home / 65,113.85-97,674.55-25,133.06

Finding the Fourth Proportional to 65,113.85, 97,674.55 and 25,133.06

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Solution

The fourth proportional to 65,113.85, 97,674.55 and 25,133.06 is: 37,701.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,113.85 : 97,674.55 = 25,133.06 : x
  2. Step 2: Convert to fraction form
    65,113.85/97,674.55 = 25,133.06/x
  3. Step 3: Cross multiply
    65,113.85x = 97,674.55 × 25,133.06
  4. Step 4: Simplify right side
    65,113.85x = 2,454,860,325.62
  5. Step 5: Solve for x
    x = 2,454,860,325.62/65,113.85
  6. Step 6: Final answer
    x = 37,701.05

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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.