Home / 145,599.50-200,946.75-95,327.66

Finding the Fourth Proportional to 145,599.50, 200,946.75 and 95,327.66

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Solution

The fourth proportional to 145,599.50, 200,946.75 and 95,327.66 is: 131,564.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,599.50 : 200,946.75 = 95,327.66 : x
  2. Step 2: Convert to fraction form
    145,599.50/200,946.75 = 95,327.66/x
  3. Step 3: Cross multiply
    145,599.50x = 200,946.75 × 95,327.66
  4. Step 4: Simplify right side
    145,599.50x = 19,155,783,462.11
  5. Step 5: Solve for x
    x = 19,155,783,462.11/145,599.50
  6. Step 6: Final answer
    x = 131,564.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.