Home / 93,470.88-140,173.20-30,275.76

Finding the Fourth Proportional to 93,470.88, 140,173.20 and 30,275.76

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Solution

The fourth proportional to 93,470.88, 140,173.20 and 30,275.76 is: 45,402.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,470.88 : 140,173.20 = 30,275.76 : x
  2. Step 2: Convert to fraction form
    93,470.88/140,173.20 = 30,275.76/x
  3. Step 3: Cross multiply
    93,470.88x = 140,173.20 × 30,275.76
  4. Step 4: Simplify right side
    93,470.88x = 4,243,850,161.63
  5. Step 5: Solve for x
    x = 4,243,850,161.63/93,470.88
  6. Step 6: Final answer
    x = 45,402.91

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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.