Home / 88,709.55-133,085.61-29,545.76

Finding the Fourth Proportional to 88,709.55, 133,085.61 and 29,545.76

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Solution

The fourth proportional to 88,709.55, 133,085.61 and 29,545.76 is: 44,325.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,709.55 : 133,085.61 = 29,545.76 : x
  2. Step 2: Convert to fraction form
    88,709.55/133,085.61 = 29,545.76/x
  3. Step 3: Cross multiply
    88,709.55x = 133,085.61 × 29,545.76
  4. Step 4: Simplify right side
    88,709.55x = 3,932,115,492.51
  5. Step 5: Solve for x
    x = 3,932,115,492.51/88,709.55
  6. Step 6: Final answer
    x = 44,325.73

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1.5x scale

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.