Home / 117,735,462.47-162,474,938.63-65,536,829.25

Finding the Fourth Proportional to 117,735,462.47, 162,474,938.63 and 65,536,829.25

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Solution

The fourth proportional to 117,735,462.47, 162,474,938.63 and 65,536,829.25 is: 90,440,824.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,735,462.47 : 162,474,938.63 = 65,536,829.25 : x
  2. Step 2: Convert to fraction form
    117,735,462.47/162,474,938.63 = 65,536,829.25/x
  3. Step 3: Cross multiply
    117,735,462.47x = 162,474,938.63 × 65,536,829.25
  4. Step 4: Simplify right side
    117,735,462.47x = 10,648,092,310,070,854
  5. Step 5: Solve for x
    x = 10,648,092,310,070,854/117,735,462.47
  6. Step 6: Final answer
    x = 90,440,824.60

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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.