Home / 99,381,810.49-149,140,810.06-34,685,615.53

Finding the Fourth Proportional to 99,381,810.49, 149,140,810.06 and 34,685,615.53

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Solution

The fourth proportional to 99,381,810.49, 149,140,810.06 and 34,685,615.53 is: 52,052,189.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,381,810.49 : 149,140,810.06 = 34,685,615.53 : x
  2. Step 2: Convert to fraction form
    99,381,810.49/149,140,810.06 = 34,685,615.53/x
  3. Step 3: Cross multiply
    99,381,810.49x = 149,140,810.06 × 34,685,615.53
  4. Step 4: Simplify right side
    99,381,810.49x = 5,173,040,797,573,916
  5. Step 5: Solve for x
    x = 5,173,040,797,573,916/99,381,810.49
  6. Step 6: Final answer
    x = 52,052,189.15

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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.