Home / 132,802,281.60-199,203,422.40-93,835,190.40

Finding the Fourth Proportional to 132,802,281.60, 199,203,422.40 and 93,835,190.40

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Solution

The fourth proportional to 132,802,281.60, 199,203,422.40 and 93,835,190.40 is: 140,752,785.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,802,281.60 : 199,203,422.40 = 93,835,190.40 : x
  2. Step 2: Convert to fraction form
    132,802,281.60/199,203,422.40 = 93,835,190.40/x
  3. Step 3: Cross multiply
    132,802,281.60x = 199,203,422.40 × 93,835,190.40
  4. Step 4: Simplify right side
    132,802,281.60x = 18,692,291,069,235,628
  5. Step 5: Solve for x
    x = 18,692,291,069,235,628/132,802,281.60
  6. Step 6: Final answer
    x = 140,752,785.60

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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.