Home / 88,441,632.40-132,536,477.40-65,231,438.80

Finding the Fourth Proportional to 88,441,632.40, 132,536,477.40 and 65,231,438.80

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Solution

The fourth proportional to 88,441,632.40, 132,536,477.40 and 65,231,438.80 is: 97,754,246.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,441,632.40 : 132,536,477.40 = 65,231,438.80 : x
  2. Step 2: Convert to fraction form
    88,441,632.40/132,536,477.40 = 65,231,438.80/x
  3. Step 3: Cross multiply
    88,441,632.40x = 132,536,477.40 × 65,231,438.80
  4. Step 4: Simplify right side
    88,441,632.40x = 8,645,545,114,285,683
  5. Step 5: Solve for x
    x = 8,645,545,114,285,683/88,441,632.40
  6. Step 6: Final answer
    x = 97,754,246.27

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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.