Home / 73,030,411.16-109,450,234.13-55,695,137.88

Finding the Fourth Proportional to 73,030,411.16, 109,450,234.13 and 55,695,137.88

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Solution

The fourth proportional to 73,030,411.16, 109,450,234.13 and 55,695,137.88 is: 83,469,965.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,030,411.16 : 109,450,234.13 = 55,695,137.88 : x
  2. Step 2: Convert to fraction form
    73,030,411.16/109,450,234.13 = 55,695,137.88/x
  3. Step 3: Cross multiply
    73,030,411.16x = 109,450,234.13 × 55,695,137.88
  4. Step 4: Simplify right side
    73,030,411.16x = 6,095,845,880,868,632
  5. Step 5: Solve for x
    x = 6,095,845,880,868,632/73,030,411.16
  6. Step 6: Final answer
    x = 83,469,965.24

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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.