Home / 117,021,476.40-175,196,291.40-113,662,244.40

Finding the Fourth Proportional to 117,021,476.40, 175,196,291.40 and 113,662,244.40

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Solution

The fourth proportional to 117,021,476.40, 175,196,291.40 and 113,662,244.40 is: 170,167,086.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,021,476.40 : 175,196,291.40 = 113,662,244.40 : x
  2. Step 2: Convert to fraction form
    117,021,476.40/175,196,291.40 = 113,662,244.40/x
  3. Step 3: Cross multiply
    117,021,476.40x = 175,196,291.40 × 113,662,244.40
  4. Step 4: Simplify right side
    117,021,476.40x = 19,913,203,691,080,420
  5. Step 5: Solve for x
    x = 19,913,203,691,080,420/117,021,476.40
  6. Step 6: Final answer
    x = 170,167,086.45

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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.