Home / 174,432,005.20-261,648,007.80-53,247,710.80

Finding the Fourth Proportional to 174,432,005.20, 261,648,007.80 and 53,247,710.80

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Solution

The fourth proportional to 174,432,005.20, 261,648,007.80 and 53,247,710.80 is: 79,871,566.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,432,005.20 : 261,648,007.80 = 53,247,710.80 : x
  2. Step 2: Convert to fraction form
    174,432,005.20/261,648,007.80 = 53,247,710.80/x
  3. Step 3: Cross multiply
    174,432,005.20x = 261,648,007.80 × 53,247,710.80
  4. Step 4: Simplify right side
    174,432,005.20x = 13,932,157,450,730,544
  5. Step 5: Solve for x
    x = 13,932,157,450,730,544/174,432,005.20
  6. Step 6: Final answer
    x = 79,871,566.20

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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.