Home / 88,576,905.90-132,865,358.85-76,460,051.10

Finding the Fourth Proportional to 88,576,905.90, 132,865,358.85 and 76,460,051.10

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Solution

The fourth proportional to 88,576,905.90, 132,865,358.85 and 76,460,051.10 is: 114,690,076.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,576,905.90 : 132,865,358.85 = 76,460,051.10 : x
  2. Step 2: Convert to fraction form
    88,576,905.90/132,865,358.85 = 76,460,051.10/x
  3. Step 3: Cross multiply
    88,576,905.90x = 132,865,358.85 × 76,460,051.10
  4. Step 4: Simplify right side
    88,576,905.90x = 10,158,892,127,090,836
  5. Step 5: Solve for x
    x = 10,158,892,127,090,836/88,576,905.90
  6. Step 6: Final answer
    x = 114,690,076.65

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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.