Home / 110,235.03-152,119.94-64,914.93

Finding the Fourth Proportional to 110,235.03, 152,119.94 and 64,914.93

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Solution

The fourth proportional to 110,235.03, 152,119.94 and 64,914.93 is: 89,580.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,235.03 : 152,119.94 = 64,914.93 : x
  2. Step 2: Convert to fraction form
    110,235.03/152,119.94 = 64,914.93/x
  3. Step 3: Cross multiply
    110,235.03x = 152,119.94 × 64,914.93
  4. Step 4: Simplify right side
    110,235.03x = 9,874,854,496.10
  5. Step 5: Solve for x
    x = 9,874,854,496.10/110,235.03
  6. Step 6: Final answer
    x = 89,580.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.