Home / 100,732,654.80-151,098,982.20-36,038,570.40

Finding the Fourth Proportional to 100,732,654.80, 151,098,982.20 and 36,038,570.40

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Solution

The fourth proportional to 100,732,654.80, 151,098,982.20 and 36,038,570.40 is: 54,057,855.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,732,654.80 : 151,098,982.20 = 36,038,570.40 : x
  2. Step 2: Convert to fraction form
    100,732,654.80/151,098,982.20 = 36,038,570.40/x
  3. Step 3: Cross multiply
    100,732,654.80x = 151,098,982.20 × 36,038,570.40
  4. Step 4: Simplify right side
    100,732,654.80x = 5,445,391,307,383,046
  5. Step 5: Solve for x
    x = 5,445,391,307,383,046/100,732,654.80
  6. Step 6: Final answer
    x = 54,057,855.60

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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.