Home / 110,216.16-165,223.44-47,864.16

Finding the Fourth Proportional to 110,216.16, 165,223.44 and 47,864.16

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Solution

The fourth proportional to 110,216.16, 165,223.44 and 47,864.16 is: 71,752.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,216.16 : 165,223.44 = 47,864.16 : x
  2. Step 2: Convert to fraction form
    110,216.16/165,223.44 = 47,864.16/x
  3. Step 3: Cross multiply
    110,216.16x = 165,223.44 × 47,864.16
  4. Step 4: Simplify right side
    110,216.16x = 7,908,281,167.91
  5. Step 5: Solve for x
    x = 7,908,281,167.91/110,216.16
  6. Step 6: Final answer
    x = 71,752.47

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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.