Home / 179,883.08-248,267.96-107,295.20

Finding the Fourth Proportional to 179,883.08, 248,267.96 and 107,295.20

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Solution

The fourth proportional to 179,883.08, 248,267.96 and 107,295.20 is: 148,084.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,883.08 : 248,267.96 = 107,295.20 : x
  2. Step 2: Convert to fraction form
    179,883.08/248,267.96 = 107,295.20/x
  3. Step 3: Cross multiply
    179,883.08x = 248,267.96 × 107,295.20
  4. Step 4: Simplify right side
    179,883.08x = 26,637,960,421.79
  5. Step 5: Solve for x
    x = 26,637,960,421.79/179,883.08
  6. Step 6: Final answer
    x = 148,084.86

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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.