Home / 110,238.24-152,117.12-64,913.25

Finding the Fourth Proportional to 110,238.24, 152,117.12 and 64,913.25

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Solution

The fourth proportional to 110,238.24, 152,117.12 and 64,913.25 is: 89,573.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,238.24 : 152,117.12 = 64,913.25 : x
  2. Step 2: Convert to fraction form
    110,238.24/152,117.12 = 64,913.25/x
  3. Step 3: Cross multiply
    110,238.24x = 152,117.12 × 64,913.25
  4. Step 4: Simplify right side
    110,238.24x = 9,874,416,802.12
  5. Step 5: Solve for x
    x = 9,874,416,802.12/110,238.24
  6. Step 6: Final answer
    x = 89,573.43

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1.5x scale

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.