Home / 147,188.10-202,669.77-110,942.22

Finding the Fourth Proportional to 147,188.10, 202,669.77 and 110,942.22

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Solution

The fourth proportional to 147,188.10, 202,669.77 and 110,942.22 is: 152,761.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,188.10 : 202,669.77 = 110,942.22 : x
  2. Step 2: Convert to fraction form
    147,188.10/202,669.77 = 110,942.22/x
  3. Step 3: Cross multiply
    147,188.10x = 202,669.77 × 110,942.22
  4. Step 4: Simplify right side
    147,188.10x = 22,484,634,210.69
  5. Step 5: Solve for x
    x = 22,484,634,210.69/147,188.10
  6. Step 6: Final answer
    x = 152,761.22

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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.