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Finding the Fourth Proportional to 88,763.19, 133,151.73 and 29,598.90

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Solution

The fourth proportional to 88,763.19, 133,151.73 and 29,598.90 is: 44,400.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,763.19 : 133,151.73 = 29,598.90 : x
  2. Step 2: Convert to fraction form
    88,763.19/133,151.73 = 29,598.90/x
  3. Step 3: Cross multiply
    88,763.19x = 133,151.73 × 29,598.90
  4. Step 4: Simplify right side
    88,763.19x = 3,941,144,741.10
  5. Step 5: Solve for x
    x = 3,941,144,741.10/88,763.19
  6. Step 6: Final answer
    x = 44,400.67

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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.