Home / 101,060,991.90-151,308,052.65-98,226,639.90

Finding the Fourth Proportional to 101,060,991.90, 151,308,052.65 and 98,226,639.90

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Solution

The fourth proportional to 101,060,991.90, 151,308,052.65 and 98,226,639.90 is: 147,064,473.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,060,991.90 : 151,308,052.65 = 98,226,639.90 : x
  2. Step 2: Convert to fraction form
    101,060,991.90/151,308,052.65 = 98,226,639.90/x
  3. Step 3: Cross multiply
    101,060,991.90x = 151,308,052.65 × 98,226,639.90
  4. Step 4: Simplify right side
    101,060,991.90x = 14,862,481,601,621,792
  5. Step 5: Solve for x
    x = 14,862,481,601,621,792/101,060,991.90
  6. Step 6: Final answer
    x = 147,064,473.86

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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.