Home / 75,717,053.60-113,575,580.40-57,577,200.80

Finding the Fourth Proportional to 75,717,053.60, 113,575,580.40 and 57,577,200.80

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Solution

The fourth proportional to 75,717,053.60, 113,575,580.40 and 57,577,200.80 is: 86,365,801.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,717,053.60 : 113,575,580.40 = 57,577,200.80 : x
  2. Step 2: Convert to fraction form
    75,717,053.60/113,575,580.40 = 57,577,200.80/x
  3. Step 3: Cross multiply
    75,717,053.60x = 113,575,580.40 × 57,577,200.80
  4. Step 4: Simplify right side
    75,717,053.60x = 6,539,363,998,667,344
  5. Step 5: Solve for x
    x = 6,539,363,998,667,344/75,717,053.60
  6. Step 6: Final answer
    x = 86,365,801.20

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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.