Home / 242,085.71-334,054.83-140,090.92

Finding the Fourth Proportional to 242,085.71, 334,054.83 and 140,090.92

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Solution

The fourth proportional to 242,085.71, 334,054.83 and 140,090.92 is: 193,311.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,085.71 : 334,054.83 = 140,090.92 : x
  2. Step 2: Convert to fraction form
    242,085.71/334,054.83 = 140,090.92/x
  3. Step 3: Cross multiply
    242,085.71x = 334,054.83 × 140,090.92
  4. Step 4: Simplify right side
    242,085.71x = 46,798,048,155.35
  5. Step 5: Solve for x
    x = 46,798,048,155.35/242,085.71
  6. Step 6: Final answer
    x = 193,311.90

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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.