Home / 93,749.16-140,594.58-31,405.08

Finding the Fourth Proportional to 93,749.16, 140,594.58 and 31,405.08

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Solution

The fourth proportional to 93,749.16, 140,594.58 and 31,405.08 is: 47,097.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,749.16 : 140,594.58 = 31,405.08 : x
  2. Step 2: Convert to fraction form
    93,749.16/140,594.58 = 31,405.08/x
  3. Step 3: Cross multiply
    93,749.16x = 140,594.58 × 31,405.08
  4. Step 4: Simplify right side
    93,749.16x = 4,415,384,559.70
  5. Step 5: Solve for x
    x = 4,415,384,559.70/93,749.16
  6. Step 6: Final answer
    x = 47,097.86

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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.