Home / 102,366.42-153,476.93-39,133.26

Finding the Fourth Proportional to 102,366.42, 153,476.93 and 39,133.26

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Solution

The fourth proportional to 102,366.42, 153,476.93 and 39,133.26 is: 58,672.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,366.42 : 153,476.93 = 39,133.26 : x
  2. Step 2: Convert to fraction form
    102,366.42/153,476.93 = 39,133.26/x
  3. Step 3: Cross multiply
    102,366.42x = 153,476.93 × 39,133.26
  4. Step 4: Simplify right side
    102,366.42x = 6,006,052,410.03
  5. Step 5: Solve for x
    x = 6,006,052,410.03/102,366.42
  6. Step 6: Final answer
    x = 58,672.10

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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.