Home / 76,700,344.61-114,630,246.46-55,994,386.43

Finding the Fourth Proportional to 76,700,344.61, 114,630,246.46 and 55,994,386.43

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Solution

The fourth proportional to 76,700,344.61, 114,630,246.46 and 55,994,386.43 is: 83,684,765.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,700,344.61 : 114,630,246.46 = 55,994,386.43 : x
  2. Step 2: Convert to fraction form
    76,700,344.61/114,630,246.46 = 55,994,386.43/x
  3. Step 3: Cross multiply
    76,700,344.61x = 114,630,246.46 × 55,994,386.43
  4. Step 4: Simplify right side
    76,700,344.61x = 6,418,650,316,847,379
  5. Step 5: Solve for x
    x = 6,418,650,316,847,379/76,700,344.61
  6. Step 6: Final answer
    x = 83,684,765.04

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.