Home / 64,354,901.80-96,532,352.70-57,860,386.60

Finding the Fourth Proportional to 64,354,901.80, 96,532,352.70 and 57,860,386.60

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Solution

The fourth proportional to 64,354,901.80, 96,532,352.70 and 57,860,386.60 is: 86,790,579.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,354,901.80 : 96,532,352.70 = 57,860,386.60 : x
  2. Step 2: Convert to fraction form
    64,354,901.80/96,532,352.70 = 57,860,386.60/x
  3. Step 3: Cross multiply
    64,354,901.80x = 96,532,352.70 × 57,860,386.60
  4. Step 4: Simplify right side
    64,354,901.80x = 5,585,399,246,629,554
  5. Step 5: Solve for x
    x = 5,585,399,246,629,554/64,354,901.80
  6. Step 6: Final answer
    x = 86,790,579.90

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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.