Home / 88,587,121.80-132,880,682.70-56,133,791.40

Finding the Fourth Proportional to 88,587,121.80, 132,880,682.70 and 56,133,791.40

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Solution

The fourth proportional to 88,587,121.80, 132,880,682.70 and 56,133,791.40 is: 84,200,687.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,587,121.80 : 132,880,682.70 = 56,133,791.40 : x
  2. Step 2: Convert to fraction form
    88,587,121.80/132,880,682.70 = 56,133,791.40/x
  3. Step 3: Cross multiply
    88,587,121.80x = 132,880,682.70 × 56,133,791.40
  4. Step 4: Simplify right side
    88,587,121.80x = 7,459,096,523,771,389
  5. Step 5: Solve for x
    x = 7,459,096,523,771,389/88,587,121.80
  6. Step 6: Final answer
    x = 84,200,687.10

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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.