Home / 145,975,265.35-201,424,196.90-88,659,132.37

Finding the Fourth Proportional to 145,975,265.35, 201,424,196.90 and 88,659,132.37

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Solution

The fourth proportional to 145,975,265.35, 201,424,196.90 and 88,659,132.37 is: 122,336,441.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,975,265.35 : 201,424,196.90 = 88,659,132.37 : x
  2. Step 2: Convert to fraction form
    145,975,265.35/201,424,196.90 = 88,659,132.37/x
  3. Step 3: Cross multiply
    145,975,265.35x = 201,424,196.90 × 88,659,132.37
  4. Step 4: Simplify right side
    145,975,265.35x = 17,858,094,535,196,132
  5. Step 5: Solve for x
    x = 17,858,094,535,196,132/145,975,265.35
  6. Step 6: Final answer
    x = 122,336,441.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.