Home / 71,260,211.60-106,890,317.40-63,182,308.40

Finding the Fourth Proportional to 71,260,211.60, 106,890,317.40 and 63,182,308.40

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Solution

The fourth proportional to 71,260,211.60, 106,890,317.40 and 63,182,308.40 is: 94,773,462.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,260,211.60 : 106,890,317.40 = 63,182,308.40 : x
  2. Step 2: Convert to fraction form
    71,260,211.60/106,890,317.40 = 63,182,308.40/x
  3. Step 3: Cross multiply
    71,260,211.60x = 106,890,317.40 × 63,182,308.40
  4. Step 4: Simplify right side
    71,260,211.60x = 6,753,576,998,940,686
  5. Step 5: Solve for x
    x = 6,753,576,998,940,686/71,260,211.60
  6. Step 6: Final answer
    x = 94,773,462.60

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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.