Home / 235,985.48-353,981.86-67,502.64

Finding the Fourth Proportional to 235,985.48, 353,981.86 and 67,502.64

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Solution

The fourth proportional to 235,985.48, 353,981.86 and 67,502.64 is: 101,255.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,985.48 : 353,981.86 = 67,502.64 : x
  2. Step 2: Convert to fraction form
    235,985.48/353,981.86 = 67,502.64/x
  3. Step 3: Cross multiply
    235,985.48x = 353,981.86 × 67,502.64
  4. Step 4: Simplify right side
    235,985.48x = 23,894,709,893.35
  5. Step 5: Solve for x
    x = 23,894,709,893.35/235,985.48
  6. Step 6: Final answer
    x = 101,255.00

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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.