Home / 110,089.80-165,102.30-31,210.92

Finding the Fourth Proportional to 110,089.80, 165,102.30 and 31,210.92

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Solution

The fourth proportional to 110,089.80, 165,102.30 and 31,210.92 is: 46,807.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,089.80 : 165,102.30 = 31,210.92 : x
  2. Step 2: Convert to fraction form
    110,089.80/165,102.30 = 31,210.92/x
  3. Step 3: Cross multiply
    110,089.80x = 165,102.30 × 31,210.92
  4. Step 4: Simplify right side
    110,089.80x = 5,152,994,677.12
  5. Step 5: Solve for x
    x = 5,152,994,677.12/110,089.80
  6. Step 6: Final answer
    x = 46,807.19

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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.