Home / 51,124.84-70,577.73-39,613.93

Finding the Fourth Proportional to 51,124.84, 70,577.73 and 39,613.93

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Solution

The fourth proportional to 51,124.84, 70,577.73 and 39,613.93 is: 54,686.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,124.84 : 70,577.73 = 39,613.93 : x
  2. Step 2: Convert to fraction form
    51,124.84/70,577.73 = 39,613.93/x
  3. Step 3: Cross multiply
    51,124.84x = 70,577.73 × 39,613.93
  4. Step 4: Simplify right side
    51,124.84x = 2,795,861,079.33
  5. Step 5: Solve for x
    x = 2,795,861,079.33/51,124.84
  6. Step 6: Final answer
    x = 54,686.94

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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.