Home / 92,011,380.24-137,965,281.48-30,567,644.40

Finding the Fourth Proportional to 92,011,380.24, 137,965,281.48 and 30,567,644.40

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Solution

The fourth proportional to 92,011,380.24, 137,965,281.48 and 30,567,644.40 is: 45,834,261.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,011,380.24 : 137,965,281.48 = 30,567,644.40 : x
  2. Step 2: Convert to fraction form
    92,011,380.24/137,965,281.48 = 30,567,644.40/x
  3. Step 3: Cross multiply
    92,011,380.24x = 137,965,281.48 × 30,567,644.40
  4. Step 4: Simplify right side
    92,011,380.24x = 4,217,273,663,826,545
  5. Step 5: Solve for x
    x = 4,217,273,663,826,545/92,011,380.24
  6. Step 6: Final answer
    x = 45,834,261.51

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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.