Home / 75,535,307.40-113,302,961.10-67,032,251.40

Finding the Fourth Proportional to 75,535,307.40, 113,302,961.10 and 67,032,251.40

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Solution

The fourth proportional to 75,535,307.40, 113,302,961.10 and 67,032,251.40 is: 100,548,377.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,535,307.40 : 113,302,961.10 = 67,032,251.40 : x
  2. Step 2: Convert to fraction form
    75,535,307.40/113,302,961.10 = 67,032,251.40/x
  3. Step 3: Cross multiply
    75,535,307.40x = 113,302,961.10 × 67,032,251.40
  4. Step 4: Simplify right side
    75,535,307.40x = 7,594,952,572,819,620
  5. Step 5: Solve for x
    x = 7,594,952,572,819,620/75,535,307.40
  6. Step 6: Final answer
    x = 100,548,377.10

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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.