Home / 88,971,975.20-133,507,729.20-37,845,293.60

Finding the Fourth Proportional to 88,971,975.20, 133,507,729.20 and 37,845,293.60

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Solution

The fourth proportional to 88,971,975.20, 133,507,729.20 and 37,845,293.60 is: 56,789,109.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,971,975.20 : 133,507,729.20 = 37,845,293.60 : x
  2. Step 2: Convert to fraction form
    88,971,975.20/133,507,729.20 = 37,845,293.60/x
  3. Step 3: Cross multiply
    88,971,975.20x = 133,507,729.20 × 37,845,293.60
  4. Step 4: Simplify right side
    88,971,975.20x = 5,052,639,209,443,293
  5. Step 5: Solve for x
    x = 5,052,639,209,443,293/88,971,975.20
  6. Step 6: Final answer
    x = 56,789,109.13

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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.