Home / 155,461.02-233,188.92-70,024.36

Finding the Fourth Proportional to 155,461.02, 233,188.92 and 70,024.36

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Solution

The fourth proportional to 155,461.02, 233,188.92 and 70,024.36 is: 105,035.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,461.02 : 233,188.92 = 70,024.36 : x
  2. Step 2: Convert to fraction form
    155,461.02/233,188.92 = 70,024.36/x
  3. Step 3: Cross multiply
    155,461.02x = 233,188.92 × 70,024.36
  4. Step 4: Simplify right side
    155,461.02x = 16,328,904,882.09
  5. Step 5: Solve for x
    x = 16,328,904,882.09/155,461.02
  6. Step 6: Final answer
    x = 105,035.36

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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.