Home / 155,764.08-233,490.84-65,829.48

Finding the Fourth Proportional to 155,764.08, 233,490.84 and 65,829.48

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Solution

The fourth proportional to 155,764.08, 233,490.84 and 65,829.48 is: 98,678.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,764.08 : 233,490.84 = 65,829.48 : x
  2. Step 2: Convert to fraction form
    155,764.08/233,490.84 = 65,829.48/x
  3. Step 3: Cross multiply
    155,764.08x = 233,490.84 × 65,829.48
  4. Step 4: Simplify right side
    155,764.08x = 15,370,580,581.96
  5. Step 5: Solve for x
    x = 15,370,580,581.96/155,764.08
  6. Step 6: Final answer
    x = 98,678.60

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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.