Home / 76,303,741.52-105,298,172.88-41,495,690.90

Finding the Fourth Proportional to 76,303,741.52, 105,298,172.88 and 41,495,690.90

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Solution

The fourth proportional to 76,303,741.52, 105,298,172.88 and 41,495,690.90 is: 57,263,514.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,303,741.52 : 105,298,172.88 = 41,495,690.90 : x
  2. Step 2: Convert to fraction form
    76,303,741.52/105,298,172.88 = 41,495,690.90/x
  3. Step 3: Cross multiply
    76,303,741.52x = 105,298,172.88 × 41,495,690.90
  4. Step 4: Simplify right side
    76,303,741.52x = 4,369,420,433,636,752
  5. Step 5: Solve for x
    x = 4,369,420,433,636,752/76,303,741.52
  6. Step 6: Final answer
    x = 57,263,514.83

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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.