Home / 108,928,279.20-163,224,457.20-94,483,581.60

Finding the Fourth Proportional to 108,928,279.20, 163,224,457.20 and 94,483,581.60

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Solution

The fourth proportional to 108,928,279.20, 163,224,457.20 and 94,483,581.60 is: 141,579,683.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,928,279.20 : 163,224,457.20 = 94,483,581.60 : x
  2. Step 2: Convert to fraction form
    108,928,279.20/163,224,457.20 = 94,483,581.60/x
  3. Step 3: Cross multiply
    108,928,279.20x = 163,224,457.20 × 94,483,581.60
  4. Step 4: Simplify right side
    108,928,279.20x = 15,422,031,320,971,906
  5. Step 5: Solve for x
    x = 15,422,031,320,971,906/108,928,279.20
  6. Step 6: Final answer
    x = 141,579,683.75

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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.