Home / 91,974,154.40-137,844,008.40-48,864,010.40

Finding the Fourth Proportional to 91,974,154.40, 137,844,008.40 and 48,864,010.40

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Solution

The fourth proportional to 91,974,154.40, 137,844,008.40 and 48,864,010.40 is: 73,233,737.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,974,154.40 : 137,844,008.40 = 48,864,010.40 : x
  2. Step 2: Convert to fraction form
    91,974,154.40/137,844,008.40 = 48,864,010.40/x
  3. Step 3: Cross multiply
    91,974,154.40x = 137,844,008.40 × 48,864,010.40
  4. Step 4: Simplify right side
    91,974,154.40x = 6,735,611,060,035,287
  5. Step 5: Solve for x
    x = 6,735,611,060,035,287/91,974,154.40
  6. Step 6: Final answer
    x = 73,233,737.28

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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.