Home / 93,875.10-140,821.28-30,695.55

Finding the Fourth Proportional to 93,875.10, 140,821.28 and 30,695.55

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Solution

The fourth proportional to 93,875.10, 140,821.28 and 30,695.55 is: 46,046.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,875.10 : 140,821.28 = 30,695.55 : x
  2. Step 2: Convert to fraction form
    93,875.10/140,821.28 = 30,695.55/x
  3. Step 3: Cross multiply
    93,875.10x = 140,821.28 × 30,695.55
  4. Step 4: Simplify right side
    93,875.10x = 4,322,586,641.30
  5. Step 5: Solve for x
    x = 4,322,586,641.30/93,875.10
  6. Step 6: Final answer
    x = 46,046.15

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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.