Home / 89,911,934.20-124,078,468.03-48,658,826.58

Finding the Fourth Proportional to 89,911,934.20, 124,078,468.03 and 48,658,826.58

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Solution

The fourth proportional to 89,911,934.20, 124,078,468.03 and 48,658,826.58 is: 67,149,180.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,911,934.20 : 124,078,468.03 = 48,658,826.58 : x
  2. Step 2: Convert to fraction form
    89,911,934.20/124,078,468.03 = 48,658,826.58/x
  3. Step 3: Cross multiply
    89,911,934.20x = 124,078,468.03 × 48,658,826.58
  4. Step 4: Simplify right side
    89,911,934.20x = 6,037,512,657,877,202
  5. Step 5: Solve for x
    x = 6,037,512,657,877,202/89,911,934.20
  6. Step 6: Final answer
    x = 67,149,180.04

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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.