Home / 104,958,738.24-157,483,574.40-56,379,909.12

Finding the Fourth Proportional to 104,958,738.24, 157,483,574.40 and 56,379,909.12

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Solution

The fourth proportional to 104,958,738.24, 157,483,574.40 and 56,379,909.12 is: 84,594,286.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,958,738.24 : 157,483,574.40 = 56,379,909.12 : x
  2. Step 2: Convert to fraction form
    104,958,738.24/157,483,574.40 = 56,379,909.12/x
  3. Step 3: Cross multiply
    104,958,738.24x = 157,483,574.40 × 56,379,909.12
  4. Step 4: Simplify right side
    104,958,738.24x = 8,878,909,612,564,758
  5. Step 5: Solve for x
    x = 8,878,909,612,564,758/104,958,738.24
  6. Step 6: Final answer
    x = 84,594,286.87

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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.