Home / 96,221,989.16-132,895,948.51-65,228,350.04

Finding the Fourth Proportional to 96,221,989.16, 132,895,948.51 and 65,228,350.04

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Solution

The fourth proportional to 96,221,989.16, 132,895,948.51 and 65,228,350.04 is: 90,089,422.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,221,989.16 : 132,895,948.51 = 65,228,350.04 : x
  2. Step 2: Convert to fraction form
    96,221,989.16/132,895,948.51 = 65,228,350.04/x
  3. Step 3: Cross multiply
    96,221,989.16x = 132,895,948.51 × 65,228,350.04
  4. Step 4: Simplify right side
    96,221,989.16x = 8,668,583,448,308,097
  5. Step 5: Solve for x
    x = 8,668,583,448,308,097/96,221,989.16
  6. Step 6: Final answer
    x = 90,089,422.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.