Home / 93,510.28-140,268.24-30,328.68

Finding the Fourth Proportional to 93,510.28, 140,268.24 and 30,328.68

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Solution

The fourth proportional to 93,510.28, 140,268.24 and 30,328.68 is: 45,493.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,510.28 : 140,268.24 = 30,328.68 : x
  2. Step 2: Convert to fraction form
    93,510.28/140,268.24 = 30,328.68/x
  3. Step 3: Cross multiply
    93,510.28x = 140,268.24 × 30,328.68
  4. Step 4: Simplify right side
    93,510.28x = 4,254,150,565.12
  5. Step 5: Solve for x
    x = 4,254,150,565.12/93,510.28
  6. Step 6: Final answer
    x = 45,493.93

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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.