Home / 130,509,724.78-195,338,772.67-95,956,965.10

Finding the Fourth Proportional to 130,509,724.78, 195,338,772.67 and 95,956,965.10

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Solution

The fourth proportional to 130,509,724.78, 195,338,772.67 and 95,956,965.10 is: 143,622,368.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,509,724.78 : 195,338,772.67 = 95,956,965.10 : x
  2. Step 2: Convert to fraction form
    130,509,724.78/195,338,772.67 = 95,956,965.10/x
  3. Step 3: Cross multiply
    130,509,724.78x = 195,338,772.67 × 95,956,965.10
  4. Step 4: Simplify right side
    130,509,724.78x = 18,744,115,791,772,020
  5. Step 5: Solve for x
    x = 18,744,115,791,772,020/130,509,724.78
  6. Step 6: Final answer
    x = 143,622,368.55

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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.