Home / 88,047,999.70-132,071,999.55-57,436,998.10

Finding the Fourth Proportional to 88,047,999.70, 132,071,999.55 and 57,436,998.10

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Solution

The fourth proportional to 88,047,999.70, 132,071,999.55 and 57,436,998.10 is: 86,155,497.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,047,999.70 : 132,071,999.55 = 57,436,998.10 : x
  2. Step 2: Convert to fraction form
    88,047,999.70/132,071,999.55 = 57,436,998.10/x
  3. Step 3: Cross multiply
    88,047,999.70x = 132,071,999.55 × 57,436,998.10
  4. Step 4: Simplify right side
    88,047,999.70x = 7,585,819,187,216,551
  5. Step 5: Solve for x
    x = 7,585,819,187,216,551/88,047,999.70
  6. Step 6: Final answer
    x = 86,155,497.15

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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.