Home / 88,891.45-133,337.30-36,300.93

Finding the Fourth Proportional to 88,891.45, 133,337.30 and 36,300.93

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Solution

The fourth proportional to 88,891.45, 133,337.30 and 36,300.93 is: 54,451.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,891.45 : 133,337.30 = 36,300.93 : x
  2. Step 2: Convert to fraction form
    88,891.45/133,337.30 = 36,300.93/x
  3. Step 3: Cross multiply
    88,891.45x = 133,337.30 × 36,300.93
  4. Step 4: Simplify right side
    88,891.45x = 4,840,267,948.31
  5. Step 5: Solve for x
    x = 4,840,267,948.31/88,891.45
  6. Step 6: Final answer
    x = 54,451.45

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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.