Home / 110,153,608.80-165,255,296.40-64,692,002.40

Finding the Fourth Proportional to 110,153,608.80, 165,255,296.40 and 64,692,002.40

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Solution

The fourth proportional to 110,153,608.80, 165,255,296.40 and 64,692,002.40 is: 97,052,617.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,153,608.80 : 165,255,296.40 = 64,692,002.40 : x
  2. Step 2: Convert to fraction form
    110,153,608.80/165,255,296.40 = 64,692,002.40/x
  3. Step 3: Cross multiply
    110,153,608.80x = 165,255,296.40 × 64,692,002.40
  4. Step 4: Simplify right side
    110,153,608.80x = 10,690,696,031,321,512
  5. Step 5: Solve for x
    x = 10,690,696,031,321,512/110,153,608.80
  6. Step 6: Final answer
    x = 97,052,617.23

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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.