Home / 99,108,304.40-148,536,485.40-47,880,016.40

Finding the Fourth Proportional to 99,108,304.40, 148,536,485.40 and 47,880,016.40

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Solution

The fourth proportional to 99,108,304.40, 148,536,485.40 and 47,880,016.40 is: 71,759,166.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,108,304.40 : 148,536,485.40 = 47,880,016.40 : x
  2. Step 2: Convert to fraction form
    99,108,304.40/148,536,485.40 = 47,880,016.40/x
  3. Step 3: Cross multiply
    99,108,304.40x = 148,536,485.40 × 47,880,016.40
  4. Step 4: Simplify right side
    99,108,304.40x = 7,111,929,356,950,361
  5. Step 5: Solve for x
    x = 7,111,929,356,950,361/99,108,304.40
  6. Step 6: Final answer
    x = 71,759,166.90

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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.