Home / 96,975,416.09-145,459,581.14-28,816,336.37

Finding the Fourth Proportional to 96,975,416.09, 145,459,581.14 and 28,816,336.37

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Solution

The fourth proportional to 96,975,416.09, 145,459,581.14 and 28,816,336.37 is: 43,223,451.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,975,416.09 : 145,459,581.14 = 28,816,336.37 : x
  2. Step 2: Convert to fraction form
    96,975,416.09/145,459,581.14 = 28,816,336.37/x
  3. Step 3: Cross multiply
    96,975,416.09x = 145,459,581.14 × 28,816,336.37
  4. Step 4: Simplify right side
    96,975,416.09x = 4,191,612,217,498,168
  5. Step 5: Solve for x
    x = 4,191,612,217,498,168/96,975,416.09
  6. Step 6: Final answer
    x = 43,223,451.74

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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.