Home / 130,026.48-195,005.70-36,510.36

Finding the Fourth Proportional to 130,026.48, 195,005.70 and 36,510.36

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Solution

The fourth proportional to 130,026.48, 195,005.70 and 36,510.36 is: 54,755.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,026.48 : 195,005.70 = 36,510.36 : x
  2. Step 2: Convert to fraction form
    130,026.48/195,005.70 = 36,510.36/x
  3. Step 3: Cross multiply
    130,026.48x = 195,005.70 × 36,510.36
  4. Step 4: Simplify right side
    130,026.48x = 7,119,728,309.05
  5. Step 5: Solve for x
    x = 7,119,728,309.05/130,026.48
  6. Step 6: Final answer
    x = 54,755.99

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1.5x scale

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.