Home / 130,407,724.80-195,611,587.20-62,383,276.80

Finding the Fourth Proportional to 130,407,724.80, 195,611,587.20 and 62,383,276.80

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Solution

The fourth proportional to 130,407,724.80, 195,611,587.20 and 62,383,276.80 is: 93,574,915.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,407,724.80 : 195,611,587.20 = 62,383,276.80 : x
  2. Step 2: Convert to fraction form
    130,407,724.80/195,611,587.20 = 62,383,276.80/x
  3. Step 3: Cross multiply
    130,407,724.80x = 195,611,587.20 × 62,383,276.80
  4. Step 4: Simplify right side
    130,407,724.80x = 12,202,891,789,584,936
  5. Step 5: Solve for x
    x = 12,202,891,789,584,936/130,407,724.80
  6. Step 6: Final answer
    x = 93,574,915.20

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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.