Home / 83,791,525.88-115,630,492.41-48,510,818.60

Finding the Fourth Proportional to 83,791,525.88, 115,630,492.41 and 48,510,818.60

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Solution

The fourth proportional to 83,791,525.88, 115,630,492.41 and 48,510,818.60 is: 66,943,879.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,791,525.88 : 115,630,492.41 = 48,510,818.60 : x
  2. Step 2: Convert to fraction form
    83,791,525.88/115,630,492.41 = 48,510,818.60/x
  3. Step 3: Cross multiply
    83,791,525.88x = 115,630,492.41 × 48,510,818.60
  4. Step 4: Simplify right side
    83,791,525.88x = 5,609,329,841,352,034
  5. Step 5: Solve for x
    x = 5,609,329,841,352,034/83,791,525.88
  6. Step 6: Final answer
    x = 66,943,879.85

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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.