Home / 109,095.34-150,550.62-61,347.67

Finding the Fourth Proportional to 109,095.34, 150,550.62 and 61,347.67

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Solution

The fourth proportional to 109,095.34, 150,550.62 and 61,347.67 is: 84,659.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,095.34 : 150,550.62 = 61,347.67 : x
  2. Step 2: Convert to fraction form
    109,095.34/150,550.62 = 61,347.67/x
  3. Step 3: Cross multiply
    109,095.34x = 150,550.62 × 61,347.67
  4. Step 4: Simplify right side
    109,095.34x = 9,235,929,754.06
  5. Step 5: Solve for x
    x = 9,235,929,754.06/109,095.34
  6. Step 6: Final answer
    x = 84,659.25

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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.