Home / 93,483.65-140,226.29-31,154.15

Finding the Fourth Proportional to 93,483.65, 140,226.29 and 31,154.15

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Solution

The fourth proportional to 93,483.65, 140,226.29 and 31,154.15 is: 46,731.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,483.65 : 140,226.29 = 31,154.15 : x
  2. Step 2: Convert to fraction form
    93,483.65/140,226.29 = 31,154.15/x
  3. Step 3: Cross multiply
    93,483.65x = 140,226.29 × 31,154.15
  4. Step 4: Simplify right side
    93,483.65x = 4,368,630,015.70
  5. Step 5: Solve for x
    x = 4,368,630,015.70/93,483.65
  6. Step 6: Final answer
    x = 46,731.49

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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.