Home / 66,453.13-99,604.27-58,432.38

Finding the Fourth Proportional to 66,453.13, 99,604.27 and 58,432.38

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Solution

The fourth proportional to 66,453.13, 99,604.27 and 58,432.38 is: 87,582.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,453.13 : 99,604.27 = 58,432.38 : x
  2. Step 2: Convert to fraction form
    66,453.13/99,604.27 = 58,432.38/x
  3. Step 3: Cross multiply
    66,453.13x = 99,604.27 × 58,432.38
  4. Step 4: Simplify right side
    66,453.13x = 5,820,113,925.10
  5. Step 5: Solve for x
    x = 5,820,113,925.10/66,453.13
  6. Step 6: Final answer
    x = 87,582.24

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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.