Home / 219,365.02-329,096.76-69,610.18

Finding the Fourth Proportional to 219,365.02, 329,096.76 and 69,610.18

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Solution

The fourth proportional to 219,365.02, 329,096.76 and 69,610.18 is: 104,430.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,365.02 : 329,096.76 = 69,610.18 : x
  2. Step 2: Convert to fraction form
    219,365.02/329,096.76 = 69,610.18/x
  3. Step 3: Cross multiply
    219,365.02x = 329,096.76 × 69,610.18
  4. Step 4: Simplify right side
    219,365.02x = 22,908,484,701.02
  5. Step 5: Solve for x
    x = 22,908,484,701.02/219,365.02
  6. Step 6: Final answer
    x = 104,430.89

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1.5x scale

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.