Home / 100,732,647.60-151,098,971.40-36,038,563.20

Finding the Fourth Proportional to 100,732,647.60, 151,098,971.40 and 36,038,563.20

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Solution

The fourth proportional to 100,732,647.60, 151,098,971.40 and 36,038,563.20 is: 54,057,844.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,732,647.60 : 151,098,971.40 = 36,038,563.20 : x
  2. Step 2: Convert to fraction form
    100,732,647.60/151,098,971.40 = 36,038,563.20/x
  3. Step 3: Cross multiply
    100,732,647.60x = 151,098,971.40 × 36,038,563.20
  4. Step 4: Simplify right side
    100,732,647.60x = 5,445,389,830,253,893
  5. Step 5: Solve for x
    x = 5,445,389,830,253,893/100,732,647.60
  6. Step 6: Final answer
    x = 54,057,844.80

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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.