Home / 130,406,648.20-195,609,972.30-62,382,200.20

Finding the Fourth Proportional to 130,406,648.20, 195,609,972.30 and 62,382,200.20

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Solution

The fourth proportional to 130,406,648.20, 195,609,972.30 and 62,382,200.20 is: 93,573,300.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,406,648.20 : 195,609,972.30 = 62,382,200.20 : x
  2. Step 2: Convert to fraction form
    130,406,648.20/195,609,972.30 = 62,382,200.20/x
  3. Step 3: Cross multiply
    130,406,648.20x = 195,609,972.30 × 62,382,200.20
  4. Step 4: Simplify right side
    130,406,648.20x = 12,202,580,453,135,056
  5. Step 5: Solve for x
    x = 12,202,580,453,135,056/130,406,648.20
  6. Step 6: Final answer
    x = 93,573,300.30

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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.