Home / 93,808.10-129,456.22-50,788.53

Finding the Fourth Proportional to 93,808.10, 129,456.22 and 50,788.53

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Solution

The fourth proportional to 93,808.10, 129,456.22 and 50,788.53 is: 70,088.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,808.10 : 129,456.22 = 50,788.53 : x
  2. Step 2: Convert to fraction form
    93,808.10/129,456.22 = 50,788.53/x
  3. Step 3: Cross multiply
    93,808.10x = 129,456.22 × 50,788.53
  4. Step 4: Simplify right side
    93,808.10x = 6,574,890,510.94
  5. Step 5: Solve for x
    x = 6,574,890,510.94/93,808.10
  6. Step 6: Final answer
    x = 70,088.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.