Home / 130,257.52-195,384.10-41,509.80

Finding the Fourth Proportional to 130,257.52, 195,384.10 and 41,509.80

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Solution

The fourth proportional to 130,257.52, 195,384.10 and 41,509.80 is: 62,264.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,257.52 : 195,384.10 = 41,509.80 : x
  2. Step 2: Convert to fraction form
    130,257.52/195,384.10 = 41,509.80/x
  3. Step 3: Cross multiply
    130,257.52x = 195,384.10 × 41,509.80
  4. Step 4: Simplify right side
    130,257.52x = 8,110,354,914.18
  5. Step 5: Solve for x
    x = 8,110,354,914.18/130,257.52
  6. Step 6: Final answer
    x = 62,264.01

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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.