Home / 89,175,276.12-133,719,151.60-36,643,431.33

Finding the Fourth Proportional to 89,175,276.12, 133,719,151.60 and 36,643,431.33

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Solution

The fourth proportional to 89,175,276.12, 133,719,151.60 and 36,643,431.33 is: 54,947,164.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,175,276.12 : 133,719,151.60 = 36,643,431.33 : x
  2. Step 2: Convert to fraction form
    89,175,276.12/133,719,151.60 = 36,643,431.33/x
  3. Step 3: Cross multiply
    89,175,276.12x = 133,719,151.60 × 36,643,431.33
  4. Step 4: Simplify right side
    89,175,276.12x = 4,899,928,549,160,459
  5. Step 5: Solve for x
    x = 4,899,928,549,160,459/89,175,276.12
  6. Step 6: Final answer
    x = 54,947,164.31

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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.