Home / 93,084.85-139,574.38-63,538.45

Finding the Fourth Proportional to 93,084.85, 139,574.38 and 63,538.45

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Solution

The fourth proportional to 93,084.85, 139,574.38 and 63,538.45 is: 95,271.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,084.85 : 139,574.38 = 63,538.45 : x
  2. Step 2: Convert to fraction form
    93,084.85/139,574.38 = 63,538.45/x
  3. Step 3: Cross multiply
    93,084.85x = 139,574.38 × 63,538.45
  4. Step 4: Simplify right side
    93,084.85x = 8,868,339,764.91
  5. Step 5: Solve for x
    x = 8,868,339,764.91/93,084.85
  6. Step 6: Final answer
    x = 95,271.57

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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.