Home / 93,338.30-139,922.40-34,159.70

Finding the Fourth Proportional to 93,338.30, 139,922.40 and 34,159.70

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Solution

The fourth proportional to 93,338.30, 139,922.40 and 34,159.70 is: 51,208.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,338.30 : 139,922.40 = 34,159.70 : x
  2. Step 2: Convert to fraction form
    93,338.30/139,922.40 = 34,159.70/x
  3. Step 3: Cross multiply
    93,338.30x = 139,922.40 × 34,159.70
  4. Step 4: Simplify right side
    93,338.30x = 4,779,707,207.28
  5. Step 5: Solve for x
    x = 4,779,707,207.28/93,338.30
  6. Step 6: Final answer
    x = 51,208.42

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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.