Home / 108,998,919.04-163,313,296.08-65,777,301.76

Finding the Fourth Proportional to 108,998,919.04, 163,313,296.08 and 65,777,301.76

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Solution

The fourth proportional to 108,998,919.04, 163,313,296.08 and 65,777,301.76 is: 98,554,261.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,998,919.04 : 163,313,296.08 = 65,777,301.76 : x
  2. Step 2: Convert to fraction form
    108,998,919.04/163,313,296.08 = 65,777,301.76/x
  3. Step 3: Cross multiply
    108,998,919.04x = 163,313,296.08 × 65,777,301.76
  4. Step 4: Simplify right side
    108,998,919.04x = 10,742,307,957,674,386
  5. Step 5: Solve for x
    x = 10,742,307,957,674,386/108,998,919.04
  6. Step 6: Final answer
    x = 98,554,261.38

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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.