Home / 104,517,947.08-144,238,476.63-57,478,596.90

Finding the Fourth Proportional to 104,517,947.08, 144,238,476.63 and 57,478,596.90

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Solution

The fourth proportional to 104,517,947.08, 144,238,476.63 and 57,478,596.90 is: 79,322,503.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,517,947.08 : 144,238,476.63 = 57,478,596.90 : x
  2. Step 2: Convert to fraction form
    104,517,947.08/144,238,476.63 = 57,478,596.90/x
  3. Step 3: Cross multiply
    104,517,947.08x = 144,238,476.63 × 57,478,596.90
  4. Step 4: Simplify right side
    104,517,947.08x = 8,290,625,255,685,840
  5. Step 5: Solve for x
    x = 8,290,625,255,685,840/104,517,947.08
  6. Step 6: Final answer
    x = 79,322,503.81

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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.