Home / 96,549,704.20-144,824,556.30-85,968,123.40

Finding the Fourth Proportional to 96,549,704.20, 144,824,556.30 and 85,968,123.40

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Solution

The fourth proportional to 96,549,704.20, 144,824,556.30 and 85,968,123.40 is: 128,952,185.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,549,704.20 : 144,824,556.30 = 85,968,123.40 : x
  2. Step 2: Convert to fraction form
    96,549,704.20/144,824,556.30 = 85,968,123.40/x
  3. Step 3: Cross multiply
    96,549,704.20x = 144,824,556.30 × 85,968,123.40
  4. Step 4: Simplify right side
    96,549,704.20x = 12,450,295,327,348,650
  5. Step 5: Solve for x
    x = 12,450,295,327,348,650/96,549,704.20
  6. Step 6: Final answer
    x = 128,952,185.10

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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.