Home / 92,220,315.66-127,322,729.56-57,464,066.70

Finding the Fourth Proportional to 92,220,315.66, 127,322,729.56 and 57,464,066.70

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Solution

The fourth proportional to 92,220,315.66, 127,322,729.56 and 57,464,066.70 is: 79,336,985.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,220,315.66 : 127,322,729.56 = 57,464,066.70 : x
  2. Step 2: Convert to fraction form
    92,220,315.66/127,322,729.56 = 57,464,066.70/x
  3. Step 3: Cross multiply
    92,220,315.66x = 127,322,729.56 × 57,464,066.70
  4. Step 4: Simplify right side
    92,220,315.66x = 7,316,481,823,861,902
  5. Step 5: Solve for x
    x = 7,316,481,823,861,902/92,220,315.66
  6. Step 6: Final answer
    x = 79,336,985.26

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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.