Home / 93,916.74-140,830.52-54,485.94

Finding the Fourth Proportional to 93,916.74, 140,830.52 and 54,485.94

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Solution

The fourth proportional to 93,916.74, 140,830.52 and 54,485.94 is: 81,703.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,916.74 : 140,830.52 = 54,485.94 : x
  2. Step 2: Convert to fraction form
    93,916.74/140,830.52 = 54,485.94/x
  3. Step 3: Cross multiply
    93,916.74x = 140,830.52 × 54,485.94
  4. Step 4: Simplify right side
    93,916.74x = 7,673,282,990.46
  5. Step 5: Solve for x
    x = 7,673,282,990.46/93,916.74
  6. Step 6: Final answer
    x = 81,703.04

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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.