Home / 117,005,277.20-175,507,915.80-59,609,649.20

Finding the Fourth Proportional to 117,005,277.20, 175,507,915.80 and 59,609,649.20

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Solution

The fourth proportional to 117,005,277.20, 175,507,915.80 and 59,609,649.20 is: 89,414,473.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,005,277.20 : 175,507,915.80 = 59,609,649.20 : x
  2. Step 2: Convert to fraction form
    117,005,277.20/175,507,915.80 = 59,609,649.20/x
  3. Step 3: Cross multiply
    117,005,277.20x = 175,507,915.80 × 59,609,649.20
  4. Step 4: Simplify right side
    117,005,277.20x = 10,461,965,292,661,138
  5. Step 5: Solve for x
    x = 10,461,965,292,661,138/117,005,277.20
  6. Step 6: Final answer
    x = 89,414,473.80

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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.