Home / 93,434.08-140,152.16-31,104.48

Finding the Fourth Proportional to 93,434.08, 140,152.16 and 31,104.48

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Solution

The fourth proportional to 93,434.08, 140,152.16 and 31,104.48 is: 46,657.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,434.08 : 140,152.16 = 31,104.48 : x
  2. Step 2: Convert to fraction form
    93,434.08/140,152.16 = 31,104.48/x
  3. Step 3: Cross multiply
    93,434.08x = 140,152.16 × 31,104.48
  4. Step 4: Simplify right side
    93,434.08x = 4,359,360,057.68
  5. Step 5: Solve for x
    x = 4,359,360,057.68/93,434.08
  6. Step 6: Final answer
    x = 46,657.07

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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.