Home / 93,444.60-140,189.22-31,115.64

Finding the Fourth Proportional to 93,444.60, 140,189.22 and 31,115.64

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Solution

The fourth proportional to 93,444.60, 140,189.22 and 31,115.64 is: 46,680.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,444.60 : 140,189.22 = 31,115.64 : x
  2. Step 2: Convert to fraction form
    93,444.60/140,189.22 = 31,115.64/x
  3. Step 3: Cross multiply
    93,444.60x = 140,189.22 × 31,115.64
  4. Step 4: Simplify right side
    93,444.60x = 4,362,077,301.40
  5. Step 5: Solve for x
    x = 4,362,077,301.40/93,444.60
  6. Step 6: Final answer
    x = 46,680.89

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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.