Home / 155,929.24-233,919.10-61,108.00

Finding the Fourth Proportional to 155,929.24, 233,919.10 and 61,108.00

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Solution

The fourth proportional to 155,929.24, 233,919.10 and 61,108.00 is: 91,671.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,929.24 : 233,919.10 = 61,108.00 : x
  2. Step 2: Convert to fraction form
    155,929.24/233,919.10 = 61,108.00/x
  3. Step 3: Cross multiply
    155,929.24x = 233,919.10 × 61,108.00
  4. Step 4: Simplify right side
    155,929.24x = 14,294,328,998.32
  5. Step 5: Solve for x
    x = 14,294,328,998.32/155,929.24
  6. Step 6: Final answer
    x = 91,671.90

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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.