Home / 79,685,336.10-110,016,536.96-65,035,946.24

Finding the Fourth Proportional to 79,685,336.10, 110,016,536.96 and 65,035,946.24

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Solution

The fourth proportional to 79,685,336.10, 110,016,536.96 and 65,035,946.24 is: 89,791,044.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,685,336.10 : 110,016,536.96 = 65,035,946.24 : x
  2. Step 2: Convert to fraction form
    79,685,336.10/110,016,536.96 = 65,035,946.24/x
  3. Step 3: Cross multiply
    79,685,336.10x = 110,016,536.96 × 65,035,946.24
  4. Step 4: Simplify right side
    79,685,336.10x = 7,155,029,583,241,533
  5. Step 5: Solve for x
    x = 7,155,029,583,241,533/79,685,336.10
  6. Step 6: Final answer
    x = 89,791,044.79

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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.