Home / 175,130.12-262,732.10-56,792.25

Finding the Fourth Proportional to 175,130.12, 262,732.10 and 56,792.25

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Solution

The fourth proportional to 175,130.12, 262,732.10 and 56,792.25 is: 85,200.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,130.12 : 262,732.10 = 56,792.25 : x
  2. Step 2: Convert to fraction form
    175,130.12/262,732.10 = 56,792.25/x
  3. Step 3: Cross multiply
    175,130.12x = 262,732.10 × 56,792.25
  4. Step 4: Simplify right side
    175,130.12x = 14,921,146,822.26
  5. Step 5: Solve for x
    x = 14,921,146,822.26/175,130.12
  6. Step 6: Final answer
    x = 85,200.35

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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.