Home / 104,424.02-144,101.28-56,676.34

Finding the Fourth Proportional to 104,424.02, 144,101.28 and 56,676.34

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Solution

The fourth proportional to 104,424.02, 144,101.28 and 56,676.34 is: 78,211.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,424.02 : 144,101.28 = 56,676.34 : x
  2. Step 2: Convert to fraction form
    104,424.02/144,101.28 = 56,676.34/x
  3. Step 3: Cross multiply
    104,424.02x = 144,101.28 × 56,676.34
  4. Step 4: Simplify right side
    104,424.02x = 8,167,132,779.46
  5. Step 5: Solve for x
    x = 8,167,132,779.46/104,424.02
  6. Step 6: Final answer
    x = 78,211.25

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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.