Home / 282,529.02-423,746.96-92,991.86

Finding the Fourth Proportional to 282,529.02, 423,746.96 and 92,991.86

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Solution

The fourth proportional to 282,529.02, 423,746.96 and 92,991.86 is: 139,472.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,529.02 : 423,746.96 = 92,991.86 : x
  2. Step 2: Convert to fraction form
    282,529.02/423,746.96 = 92,991.86/x
  3. Step 3: Cross multiply
    282,529.02x = 423,746.96 × 92,991.86
  4. Step 4: Simplify right side
    282,529.02x = 39,405,017,979.75
  5. Step 5: Solve for x
    x = 39,405,017,979.75/282,529.02
  6. Step 6: Final answer
    x = 139,472.46

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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.