Home / 116,645,467.60-174,884,220.60-65,543,150.80

Finding the Fourth Proportional to 116,645,467.60, 174,884,220.60 and 65,543,150.80

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Solution

The fourth proportional to 116,645,467.60, 174,884,220.60 and 65,543,150.80 is: 98,267,537.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,645,467.60 : 174,884,220.60 = 65,543,150.80 : x
  2. Step 2: Convert to fraction form
    116,645,467.60/174,884,220.60 = 65,543,150.80/x
  3. Step 3: Cross multiply
    116,645,467.60x = 174,884,220.60 × 65,543,150.80
  4. Step 4: Simplify right side
    116,645,467.60x = 11,462,462,843,326,266
  5. Step 5: Solve for x
    x = 11,462,462,843,326,266/116,645,467.60
  6. Step 6: Final answer
    x = 98,267,537.34

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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.