Home / 93,330.12-139,976.35-26,752.38

Finding the Fourth Proportional to 93,330.12, 139,976.35 and 26,752.38

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Solution

The fourth proportional to 93,330.12, 139,976.35 and 26,752.38 is: 40,123.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,330.12 : 139,976.35 = 26,752.38 : x
  2. Step 2: Convert to fraction form
    93,330.12/139,976.35 = 26,752.38/x
  3. Step 3: Cross multiply
    93,330.12x = 139,976.35 × 26,752.38
  4. Step 4: Simplify right side
    93,330.12x = 3,744,700,064.90
  5. Step 5: Solve for x
    x = 3,744,700,064.90/93,330.12
  6. Step 6: Final answer
    x = 40,123.17

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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.