Home / 104,556,465.60-156,834,698.40-56,780,721.60

Finding the Fourth Proportional to 104,556,465.60, 156,834,698.40 and 56,780,721.60

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Solution

The fourth proportional to 104,556,465.60, 156,834,698.40 and 56,780,721.60 is: 85,171,082.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,556,465.60 : 156,834,698.40 = 56,780,721.60 : x
  2. Step 2: Convert to fraction form
    104,556,465.60/156,834,698.40 = 56,780,721.60/x
  3. Step 3: Cross multiply
    104,556,465.60x = 156,834,698.40 × 56,780,721.60
  4. Step 4: Simplify right side
    104,556,465.60x = 8,905,187,347,070,366
  5. Step 5: Solve for x
    x = 8,905,187,347,070,366/104,556,465.60
  6. Step 6: Final answer
    x = 85,171,082.40

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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.