Home / 103,250,444.05-142,481,247.85-56,206,539.51

Finding the Fourth Proportional to 103,250,444.05, 142,481,247.85 and 56,206,539.51

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Solution

The fourth proportional to 103,250,444.05, 142,481,247.85 and 56,206,539.51 is: 77,562,648.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,250,444.05 : 142,481,247.85 = 56,206,539.51 : x
  2. Step 2: Convert to fraction form
    103,250,444.05/142,481,247.85 = 56,206,539.51/x
  3. Step 3: Cross multiply
    103,250,444.05x = 142,481,247.85 × 56,206,539.51
  4. Step 4: Simplify right side
    103,250,444.05x = 8,008,377,886,715,127
  5. Step 5: Solve for x
    x = 8,008,377,886,715,127/103,250,444.05
  6. Step 6: Final answer
    x = 77,562,648.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.