Home / 44,320.11-66,465.81-14,730

Finding the Fourth Proportional to 44,320.11, 66,465.81 and 14,730

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Solution

The fourth proportional to 44,320.11, 66,465.81 and 14,730 is: 22,090.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,320.11 : 66,465.81 = 14,730 : x
  2. Step 2: Convert to fraction form
    44,320.11/66,465.81 = 14,730/x
  3. Step 3: Cross multiply
    44,320.11x = 66,465.81 × 14,730
  4. Step 4: Simplify right side
    44,320.11x = 979,041,381.30
  5. Step 5: Solve for x
    x = 979,041,381.30/44,320.11
  6. Step 6: Final answer
    x = 22,090.23

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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.