Home / 88,634,171.88-132,969,194.73-31,130,927.15

Finding the Fourth Proportional to 88,634,171.88, 132,969,194.73 and 31,130,927.15

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Solution

The fourth proportional to 88,634,171.88, 132,969,194.73 and 31,130,927.15 is: 46,702,690.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,634,171.88 : 132,969,194.73 = 31,130,927.15 : x
  2. Step 2: Convert to fraction form
    88,634,171.88/132,969,194.73 = 31,130,927.15/x
  3. Step 3: Cross multiply
    88,634,171.88x = 132,969,194.73 × 31,130,927.15
  4. Step 4: Simplify right side
    88,634,171.88x = 4,139,454,313,668,948
  5. Step 5: Solve for x
    x = 4,139,454,313,668,948/88,634,171.88
  6. Step 6: Final answer
    x = 46,702,690.69

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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.