Home / 219,869.74-329,962.08-93,598.51

Finding the Fourth Proportional to 219,869.74, 329,962.08 and 93,598.51

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Solution

The fourth proportional to 219,869.74, 329,962.08 and 93,598.51 is: 140,464.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,869.74 : 329,962.08 = 93,598.51 : x
  2. Step 2: Convert to fraction form
    219,869.74/329,962.08 = 93,598.51/x
  3. Step 3: Cross multiply
    219,869.74x = 329,962.08 × 93,598.51
  4. Step 4: Simplify right side
    219,869.74x = 30,883,959,044.50
  5. Step 5: Solve for x
    x = 30,883,959,044.50/219,869.74
  6. Step 6: Final answer
    x = 140,464.80

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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.