Home / 173,664,386.70-260,496,580.05-109,041,161.10

Finding the Fourth Proportional to 173,664,386.70, 260,496,580.05 and 109,041,161.10

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Solution

The fourth proportional to 173,664,386.70, 260,496,580.05 and 109,041,161.10 is: 163,561,741.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,664,386.70 : 260,496,580.05 = 109,041,161.10 : x
  2. Step 2: Convert to fraction form
    173,664,386.70/260,496,580.05 = 109,041,161.10/x
  3. Step 3: Cross multiply
    173,664,386.70x = 260,496,580.05 × 109,041,161.10
  4. Step 4: Simplify right side
    173,664,386.70x = 28,404,849,551,231,096
  5. Step 5: Solve for x
    x = 28,404,849,551,231,096/173,664,386.70
  6. Step 6: Final answer
    x = 163,561,741.65

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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.