Home / 348,328.13-522,579.68-99,010.13

Finding the Fourth Proportional to 348,328.13, 522,579.68 and 99,010.13

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Solution

The fourth proportional to 348,328.13, 522,579.68 and 99,010.13 is: 148,540.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,328.13 : 522,579.68 = 99,010.13 : x
  2. Step 2: Convert to fraction form
    348,328.13/522,579.68 = 99,010.13/x
  3. Step 3: Cross multiply
    348,328.13x = 522,579.68 × 99,010.13
  4. Step 4: Simplify right side
    348,328.13x = 51,740,679,315.50
  5. Step 5: Solve for x
    x = 51,740,679,315.50/348,328.13
  6. Step 6: Final answer
    x = 148,540.06

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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.