Home / 130,200.24-195,307.98-50,238.64

Finding the Fourth Proportional to 130,200.24, 195,307.98 and 50,238.64

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Solution

The fourth proportional to 130,200.24, 195,307.98 and 50,238.64 is: 75,360.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,200.24 : 195,307.98 = 50,238.64 : x
  2. Step 2: Convert to fraction form
    130,200.24/195,307.98 = 50,238.64/x
  3. Step 3: Cross multiply
    130,200.24x = 195,307.98 × 50,238.64
  4. Step 4: Simplify right side
    130,200.24x = 9,812,006,068.61
  5. Step 5: Solve for x
    x = 9,812,006,068.61/130,200.24
  6. Step 6: Final answer
    x = 75,360.89

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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.