Home / 87,216,928.80-130,793,900.40-44,071,792.80

Finding the Fourth Proportional to 87,216,928.80, 130,793,900.40 and 44,071,792.80

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Solution

The fourth proportional to 87,216,928.80, 130,793,900.40 and 44,071,792.80 is: 66,091,775.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,216,928.80 : 130,793,900.40 = 44,071,792.80 : x
  2. Step 2: Convert to fraction form
    87,216,928.80/130,793,900.40 = 44,071,792.80/x
  3. Step 3: Cross multiply
    87,216,928.80x = 130,793,900.40 × 44,071,792.80
  4. Step 4: Simplify right side
    87,216,928.80x = 5,764,321,677,932,637
  5. Step 5: Solve for x
    x = 5,764,321,677,932,637/87,216,928.80
  6. Step 6: Final answer
    x = 66,091,775.50

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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.