Home / 90,056.19-135,011.39-37,505.01

Finding the Fourth Proportional to 90,056.19, 135,011.39 and 37,505.01

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Solution

The fourth proportional to 90,056.19, 135,011.39 and 37,505.01 is: 56,227.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,056.19 : 135,011.39 = 37,505.01 : x
  2. Step 2: Convert to fraction form
    90,056.19/135,011.39 = 37,505.01/x
  3. Step 3: Cross multiply
    90,056.19x = 135,011.39 × 37,505.01
  4. Step 4: Simplify right side
    90,056.19x = 5,063,603,532.06
  5. Step 5: Solve for x
    x = 5,063,603,532.06/90,056.19
  6. Step 6: Final answer
    x = 56,227.16

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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.