Home / 104,350.48-144,002.58-56,602.81

Finding the Fourth Proportional to 104,350.48, 144,002.58 and 56,602.81

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Solution

The fourth proportional to 104,350.48, 144,002.58 and 56,602.81 is: 78,111.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,350.48 : 144,002.58 = 56,602.81 : x
  2. Step 2: Convert to fraction form
    104,350.48/144,002.58 = 56,602.81/x
  3. Step 3: Cross multiply
    104,350.48x = 144,002.58 × 56,602.81
  4. Step 4: Simplify right side
    104,350.48x = 8,150,950,675.25
  5. Step 5: Solve for x
    x = 8,150,950,675.25/104,350.48
  6. Step 6: Final answer
    x = 78,111.29

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1.5x scale

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.