Home / 99,739,284.60-149,623,886.04-35,031,684.60

Finding the Fourth Proportional to 99,739,284.60, 149,623,886.04 and 35,031,684.60

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Solution

The fourth proportional to 99,739,284.60, 149,623,886.04 and 35,031,684.60 is: 52,552,781.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,739,284.60 : 149,623,886.04 = 35,031,684.60 : x
  2. Step 2: Convert to fraction form
    99,739,284.60/149,623,886.04 = 35,031,684.60/x
  3. Step 3: Cross multiply
    99,739,284.60x = 149,623,886.04 × 35,031,684.60
  4. Step 4: Simplify right side
    99,739,284.60x = 5,241,576,784,379,623
  5. Step 5: Solve for x
    x = 5,241,576,784,379,623/99,739,284.60
  6. Step 6: Final answer
    x = 52,552,781.04

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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.