Home / 175,317,365.76-263,011,915.44-60,286,968.96

Finding the Fourth Proportional to 175,317,365.76, 263,011,915.44 and 60,286,968.96

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Solution

The fourth proportional to 175,317,365.76, 263,011,915.44 and 60,286,968.96 is: 90,442,787.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,317,365.76 : 263,011,915.44 = 60,286,968.96 : x
  2. Step 2: Convert to fraction form
    175,317,365.76/263,011,915.44 = 60,286,968.96/x
  3. Step 3: Cross multiply
    175,317,365.76x = 263,011,915.44 × 60,286,968.96
  4. Step 4: Simplify right side
    175,317,365.76x = 15,856,191,182,241,424
  5. Step 5: Solve for x
    x = 15,856,191,182,241,424/175,317,365.76
  6. Step 6: Final answer
    x = 90,442,787.08

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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.