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Finding the Fourth Proportional to 93,482.20, 140,223.30 and 34,298.20

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Solution

The fourth proportional to 93,482.20, 140,223.30 and 34,298.20 is: 51,447.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,482.20 : 140,223.30 = 34,298.20 : x
  2. Step 2: Convert to fraction form
    93,482.20/140,223.30 = 34,298.20/x
  3. Step 3: Cross multiply
    93,482.20x = 140,223.30 × 34,298.20
  4. Step 4: Simplify right side
    93,482.20x = 4,809,406,788.06
  5. Step 5: Solve for x
    x = 4,809,406,788.06/93,482.20
  6. Step 6: Final answer
    x = 51,447.30

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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.