Home / 84,084.84-126,145.72-24,925.16

Finding the Fourth Proportional to 84,084.84, 126,145.72 and 24,925.16

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Solution

The fourth proportional to 84,084.84, 126,145.72 and 24,925.16 is: 37,393.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,084.84 : 126,145.72 = 24,925.16 : x
  2. Step 2: Convert to fraction form
    84,084.84/126,145.72 = 24,925.16/x
  3. Step 3: Cross multiply
    84,084.84x = 126,145.72 × 24,925.16
  4. Step 4: Simplify right side
    84,084.84x = 3,144,202,254.32
  5. Step 5: Solve for x
    x = 3,144,202,254.32/84,084.84
  6. Step 6: Final answer
    x = 37,393.21

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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.