Home / 45,590.04-68,384.35-23,390.61

Finding the Fourth Proportional to 45,590.04, 68,384.35 and 23,390.61

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Solution

The fourth proportional to 45,590.04, 68,384.35 and 23,390.61 is: 35,085.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,590.04 : 68,384.35 = 23,390.61 : x
  2. Step 2: Convert to fraction form
    45,590.04/68,384.35 = 23,390.61/x
  3. Step 3: Cross multiply
    45,590.04x = 68,384.35 × 23,390.61
  4. Step 4: Simplify right side
    45,590.04x = 1,599,551,433.75
  5. Step 5: Solve for x
    x = 1,599,551,433.75/45,590.04
  6. Step 6: Final answer
    x = 35,085.55

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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.