Home / 67,576.32-101,364.48-46,814.40

Finding the Fourth Proportional to 67,576.32, 101,364.48 and 46,814.40

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Solution

The fourth proportional to 67,576.32, 101,364.48 and 46,814.40 is: 70,221.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,576.32 : 101,364.48 = 46,814.40 : x
  2. Step 2: Convert to fraction form
    67,576.32/101,364.48 = 46,814.40/x
  3. Step 3: Cross multiply
    67,576.32x = 101,364.48 × 46,814.40
  4. Step 4: Simplify right side
    67,576.32x = 4,745,317,312.51
  5. Step 5: Solve for x
    x = 4,745,317,312.51/67,576.32
  6. Step 6: Final answer
    x = 70,221.60

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1.5x scale

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.