Home / 94,726.90-130,722.41-52,285.42

Finding the Fourth Proportional to 94,726.90, 130,722.41 and 52,285.42

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Solution

The fourth proportional to 94,726.90, 130,722.41 and 52,285.42 is: 72,153.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,726.90 : 130,722.41 = 52,285.42 : x
  2. Step 2: Convert to fraction form
    94,726.90/130,722.41 = 52,285.42/x
  3. Step 3: Cross multiply
    94,726.90x = 130,722.41 × 52,285.42
  4. Step 4: Simplify right side
    94,726.90x = 6,834,875,195.22
  5. Step 5: Solve for x
    x = 6,834,875,195.22/94,726.90
  6. Step 6: Final answer
    x = 72,153.48

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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.