Home / 349,828.28-524,779.89-97,109.83

Finding the Fourth Proportional to 349,828.28, 524,779.89 and 97,109.83

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Solution

The fourth proportional to 349,828.28, 524,779.89 and 97,109.83 is: 145,675.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,828.28 : 524,779.89 = 97,109.83 : x
  2. Step 2: Convert to fraction form
    349,828.28/524,779.89 = 97,109.83/x
  3. Step 3: Cross multiply
    349,828.28x = 524,779.89 × 97,109.83
  4. Step 4: Simplify right side
    349,828.28x = 50,961,285,905.32
  5. Step 5: Solve for x
    x = 50,961,285,905.32/349,828.28
  6. Step 6: Final answer
    x = 145,675.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.