Home / 88,703.10-133,080.57-26,375.10

Finding the Fourth Proportional to 88,703.10, 133,080.57 and 26,375.10

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Solution

The fourth proportional to 88,703.10, 133,080.57 and 26,375.10 is: 39,570.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,703.10 : 133,080.57 = 26,375.10 : x
  2. Step 2: Convert to fraction form
    88,703.10/133,080.57 = 26,375.10/x
  3. Step 3: Cross multiply
    88,703.10x = 133,080.57 × 26,375.10
  4. Step 4: Simplify right side
    88,703.10x = 3,510,013,341.81
  5. Step 5: Solve for x
    x = 3,510,013,341.81/88,703.10
  6. Step 6: Final answer
    x = 39,570.36

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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.