Home / 173,535,810.72-260,034,598.64-100,571,618.40

Finding the Fourth Proportional to 173,535,810.72, 260,034,598.64 and 100,571,618.40

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Solution

The fourth proportional to 173,535,810.72, 260,034,598.64 and 100,571,618.40 is: 150,701,462.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,535,810.72 : 260,034,598.64 = 100,571,618.40 : x
  2. Step 2: Convert to fraction form
    173,535,810.72/260,034,598.64 = 100,571,618.40/x
  3. Step 3: Cross multiply
    173,535,810.72x = 260,034,598.64 × 100,571,618.40
  4. Step 4: Simplify right side
    173,535,810.72x = 26,152,100,425,219,240
  5. Step 5: Solve for x
    x = 26,152,100,425,219,240/173,535,810.72
  6. Step 6: Final answer
    x = 150,701,462.23

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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.