Home / 104,976,590.20-157,464,885.30-97,323,839.80

Finding the Fourth Proportional to 104,976,590.20, 157,464,885.30 and 97,323,839.80

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Solution

The fourth proportional to 104,976,590.20, 157,464,885.30 and 97,323,839.80 is: 145,985,759.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,590.20 : 157,464,885.30 = 97,323,839.80 : x
  2. Step 2: Convert to fraction form
    104,976,590.20/157,464,885.30 = 97,323,839.80/x
  3. Step 3: Cross multiply
    104,976,590.20x = 157,464,885.30 × 97,323,839.80
  4. Step 4: Simplify right side
    104,976,590.20x = 15,325,087,271,062,576
  5. Step 5: Solve for x
    x = 15,325,087,271,062,576/104,976,590.20
  6. Step 6: Final answer
    x = 145,985,759.70

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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.