Home / 88,063,419.60-132,095,129.40-61,189,563.60

Finding the Fourth Proportional to 88,063,419.60, 132,095,129.40 and 61,189,563.60

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Solution

The fourth proportional to 88,063,419.60, 132,095,129.40 and 61,189,563.60 is: 91,784,345.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,063,419.60 : 132,095,129.40 = 61,189,563.60 : x
  2. Step 2: Convert to fraction form
    88,063,419.60/132,095,129.40 = 61,189,563.60/x
  3. Step 3: Cross multiply
    88,063,419.60x = 132,095,129.40 × 61,189,563.60
  4. Step 4: Simplify right side
    88,063,419.60x = 8,082,843,321,671,530
  5. Step 5: Solve for x
    x = 8,082,843,321,671,530/88,063,419.60
  6. Step 6: Final answer
    x = 91,784,345.40

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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.