Home / 99,817,102.30-149,473,711.05-65,552,935.90

Finding the Fourth Proportional to 99,817,102.30, 149,473,711.05 and 65,552,935.90

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Solution

The fourth proportional to 99,817,102.30, 149,473,711.05 and 65,552,935.90 is: 98,163,945.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,817,102.30 : 149,473,711.05 = 65,552,935.90 : x
  2. Step 2: Convert to fraction form
    99,817,102.30/149,473,711.05 = 65,552,935.90/x
  3. Step 3: Cross multiply
    99,817,102.30x = 149,473,711.05 × 65,552,935.90
  4. Step 4: Simplify right side
    99,817,102.30x = 9,798,440,599,195,772
  5. Step 5: Solve for x
    x = 9,798,440,599,195,772/99,817,102.30
  6. Step 6: Final answer
    x = 98,163,945.59

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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.