Home / 93,246.24-139,686.24-61,559.76

Finding the Fourth Proportional to 93,246.24, 139,686.24 and 61,559.76

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Solution

The fourth proportional to 93,246.24, 139,686.24 and 61,559.76 is: 92,218.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,246.24 : 139,686.24 = 61,559.76 : x
  2. Step 2: Convert to fraction form
    93,246.24/139,686.24 = 61,559.76/x
  3. Step 3: Cross multiply
    93,246.24x = 139,686.24 × 61,559.76
  4. Step 4: Simplify right side
    93,246.24x = 8,599,051,409.70
  5. Step 5: Solve for x
    x = 8,599,051,409.70/93,246.24
  6. Step 6: Final answer
    x = 92,218.75

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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.