Home / 110,570,851.20-165,856,276.80-53,053,334.40

Finding the Fourth Proportional to 110,570,851.20, 165,856,276.80 and 53,053,334.40

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Solution

The fourth proportional to 110,570,851.20, 165,856,276.80 and 53,053,334.40 is: 79,580,001.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,570,851.20 : 165,856,276.80 = 53,053,334.40 : x
  2. Step 2: Convert to fraction form
    110,570,851.20/165,856,276.80 = 53,053,334.40/x
  3. Step 3: Cross multiply
    110,570,851.20x = 165,856,276.80 × 53,053,334.40
  4. Step 4: Simplify right side
    110,570,851.20x = 8,799,228,515,409,362
  5. Step 5: Solve for x
    x = 8,799,228,515,409,362/110,570,851.20
  6. Step 6: Final answer
    x = 79,580,001.60

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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.