Home / 104,548.07-144,271.98-56,800.19

Finding the Fourth Proportional to 104,548.07, 144,271.98 and 56,800.19

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Solution

The fourth proportional to 104,548.07, 144,271.98 and 56,800.19 is: 78,381.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,548.07 : 144,271.98 = 56,800.19 : x
  2. Step 2: Convert to fraction form
    104,548.07/144,271.98 = 56,800.19/x
  3. Step 3: Cross multiply
    104,548.07x = 144,271.98 × 56,800.19
  4. Step 4: Simplify right side
    104,548.07x = 8,194,675,154.32
  5. Step 5: Solve for x
    x = 8,194,675,154.32/104,548.07
  6. Step 6: Final answer
    x = 78,381.89

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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.