Home / 96,784,455.40-145,189,124.70-48,287,098.60

Finding the Fourth Proportional to 96,784,455.40, 145,189,124.70 and 48,287,098.60

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Solution

The fourth proportional to 96,784,455.40, 145,189,124.70 and 48,287,098.60 is: 72,436,855.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,784,455.40 : 145,189,124.70 = 48,287,098.60 : x
  2. Step 2: Convert to fraction form
    96,784,455.40/145,189,124.70 = 48,287,098.60/x
  3. Step 3: Cross multiply
    96,784,455.40x = 145,189,124.70 × 48,287,098.60
  4. Step 4: Simplify right side
    96,784,455.40x = 7,010,761,580,036,595
  5. Step 5: Solve for x
    x = 7,010,761,580,036,595/96,784,455.40
  6. Step 6: Final answer
    x = 72,436,855.19

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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.