Home / 88,923.40-133,538.70-47,451.40

Finding the Fourth Proportional to 88,923.40, 133,538.70 and 47,451.40

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Solution

The fourth proportional to 88,923.40, 133,538.70 and 47,451.40 is: 71,259.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,923.40 : 133,538.70 = 47,451.40 : x
  2. Step 2: Convert to fraction form
    88,923.40/133,538.70 = 47,451.40/x
  3. Step 3: Cross multiply
    88,923.40x = 133,538.70 × 47,451.40
  4. Step 4: Simplify right side
    88,923.40x = 6,336,598,269.18
  5. Step 5: Solve for x
    x = 6,336,598,269.18/88,923.40
  6. Step 6: Final answer
    x = 71,259.06

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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.