Home / 47,341.18-65,337.90-30,364.57

Finding the Fourth Proportional to 47,341.18, 65,337.90 and 30,364.57

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Solution

The fourth proportional to 47,341.18, 65,337.90 and 30,364.57 is: 41,907.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,341.18 : 65,337.90 = 30,364.57 : x
  2. Step 2: Convert to fraction form
    47,341.18/65,337.90 = 30,364.57/x
  3. Step 3: Cross multiply
    47,341.18x = 65,337.90 × 30,364.57
  4. Step 4: Simplify right side
    47,341.18x = 1,983,956,911.51
  5. Step 5: Solve for x
    x = 1,983,956,911.51/47,341.18
  6. Step 6: Final answer
    x = 41,907.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.