Home / 124,815.13-187,269.46-64,806.14

Finding the Fourth Proportional to 124,815.13, 187,269.46 and 64,806.14

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Solution

The fourth proportional to 124,815.13, 187,269.46 and 64,806.14 is: 97,233.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,815.13 : 187,269.46 = 64,806.14 : x
  2. Step 2: Convert to fraction form
    124,815.13/187,269.46 = 64,806.14/x
  3. Step 3: Cross multiply
    124,815.13x = 187,269.46 × 64,806.14
  4. Step 4: Simplify right side
    124,815.13x = 12,136,211,148.64
  5. Step 5: Solve for x
    x = 12,136,211,148.64/124,815.13
  6. Step 6: Final answer
    x = 97,233.50

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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.