Home / 117,176,002.12-175,798,130.91-52,464,672.82

Finding the Fourth Proportional to 117,176,002.12, 175,798,130.91 and 52,464,672.82

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Solution

The fourth proportional to 117,176,002.12, 175,798,130.91 and 52,464,672.82 is: 78,712,289.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,176,002.12 : 175,798,130.91 = 52,464,672.82 : x
  2. Step 2: Convert to fraction form
    117,176,002.12/175,798,130.91 = 52,464,672.82/x
  3. Step 3: Cross multiply
    117,176,002.12x = 175,798,130.91 × 52,464,672.82
  4. Step 4: Simplify right side
    117,176,002.12x = 9,223,191,420,560,678
  5. Step 5: Solve for x
    x = 9,223,191,420,560,678/117,176,002.12
  6. Step 6: Final answer
    x = 78,712,289.66

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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.