Home / 139,214.04-208,853.46-60,336.24

Finding the Fourth Proportional to 139,214.04, 208,853.46 and 60,336.24

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Solution

The fourth proportional to 139,214.04, 208,853.46 and 60,336.24 is: 90,518.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,214.04 : 208,853.46 = 60,336.24 : x
  2. Step 2: Convert to fraction form
    139,214.04/208,853.46 = 60,336.24/x
  3. Step 3: Cross multiply
    139,214.04x = 208,853.46 × 60,336.24
  4. Step 4: Simplify right side
    139,214.04x = 12,601,432,487.39
  5. Step 5: Solve for x
    x = 12,601,432,487.39/139,214.04
  6. Step 6: Final answer
    x = 90,518.40

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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.