Home / 132,426,084.18-198,510,251.81-63,321,039.48

Finding the Fourth Proportional to 132,426,084.18, 198,510,251.81 and 63,321,039.48

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Solution

The fourth proportional to 132,426,084.18, 198,510,251.81 and 63,321,039.48 is: 94,919,936.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,426,084.18 : 198,510,251.81 = 63,321,039.48 : x
  2. Step 2: Convert to fraction form
    132,426,084.18/198,510,251.81 = 63,321,039.48/x
  3. Step 3: Cross multiply
    132,426,084.18x = 198,510,251.81 × 63,321,039.48
  4. Step 4: Simplify right side
    132,426,084.18x = 12,569,875,492,045,750
  5. Step 5: Solve for x
    x = 12,569,875,492,045,750/132,426,084.18
  6. Step 6: Final answer
    x = 94,919,936.43

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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.