Home / 130,541,832-195,745,362.80-38,413,597.32

Finding the Fourth Proportional to 130,541,832, 195,745,362.80 and 38,413,597.32

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Solution

The fourth proportional to 130,541,832, 195,745,362.80 and 38,413,597.32 is: 57,600,567.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,541,832 : 195,745,362.80 = 38,413,597.32 : x
  2. Step 2: Convert to fraction form
    130,541,832/195,745,362.80 = 38,413,597.32/x
  3. Step 3: Cross multiply
    130,541,832x = 195,745,362.80 × 38,413,597.32
  4. Step 4: Simplify right side
    130,541,832x = 7,519,283,543,664,439
  5. Step 5: Solve for x
    x = 7,519,283,543,664,439/130,541,832
  6. Step 6: Final answer
    x = 57,600,567.02

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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.