Home / 130,363.36-195,545.76-47,255.20

Finding the Fourth Proportional to 130,363.36, 195,545.76 and 47,255.20

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Solution

The fourth proportional to 130,363.36, 195,545.76 and 47,255.20 is: 70,883.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,363.36 : 195,545.76 = 47,255.20 : x
  2. Step 2: Convert to fraction form
    130,363.36/195,545.76 = 47,255.20/x
  3. Step 3: Cross multiply
    130,363.36x = 195,545.76 × 47,255.20
  4. Step 4: Simplify right side
    130,363.36x = 9,240,553,997.95
  5. Step 5: Solve for x
    x = 9,240,553,997.95/130,363.36
  6. Step 6: Final answer
    x = 70,883.06

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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.