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Finding the Fourth Proportional to 99,841,080, 149,761,620 and 24,196,152

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Solution

The fourth proportional to 99,841,080, 149,761,620 and 24,196,152 is: 36,294,228

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,841,080 : 149,761,620 = 24,196,152 : x
  2. Step 2: Convert to fraction form
    99,841,080/149,761,620 = 24,196,152/x
  3. Step 3: Cross multiply
    99,841,080x = 149,761,620 × 24,196,152
  4. Step 4: Simplify right side
    99,841,080x = 3,623,654,921,286,240
  5. Step 5: Solve for x
    x = 3,623,654,921,286,240/99,841,080
  6. Step 6: Final answer
    x = 36,294,228

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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.