Home / 96,784,446.80-145,176,670.20-89,394,136.40

Finding the Fourth Proportional to 96,784,446.80, 145,176,670.20 and 89,394,136.40

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Solution

The fourth proportional to 96,784,446.80, 145,176,670.20 and 89,394,136.40 is: 134,091,204.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,784,446.80 : 145,176,670.20 = 89,394,136.40 : x
  2. Step 2: Convert to fraction form
    96,784,446.80/145,176,670.20 = 89,394,136.40/x
  3. Step 3: Cross multiply
    96,784,446.80x = 145,176,670.20 × 89,394,136.40
  4. Step 4: Simplify right side
    96,784,446.80x = 12,977,943,057,956,616
  5. Step 5: Solve for x
    x = 12,977,943,057,956,616/96,784,446.80
  6. Step 6: Final answer
    x = 134,091,204.60

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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.