Home / 88,245,237.60-132,367,856.40-65,570,421.60

Finding the Fourth Proportional to 88,245,237.60, 132,367,856.40 and 65,570,421.60

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Solution

The fourth proportional to 88,245,237.60, 132,367,856.40 and 65,570,421.60 is: 98,355,632.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,245,237.60 : 132,367,856.40 = 65,570,421.60 : x
  2. Step 2: Convert to fraction form
    88,245,237.60/132,367,856.40 = 65,570,421.60/x
  3. Step 3: Cross multiply
    88,245,237.60x = 132,367,856.40 × 65,570,421.60
  4. Step 4: Simplify right side
    88,245,237.60x = 8,679,416,150,436,259
  5. Step 5: Solve for x
    x = 8,679,416,150,436,259/88,245,237.60
  6. Step 6: Final answer
    x = 98,355,632.40

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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.