Home / 175,090.55-241,625.94-99,639.05

Finding the Fourth Proportional to 175,090.55, 241,625.94 and 99,639.05

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Solution

The fourth proportional to 175,090.55, 241,625.94 and 99,639.05 is: 137,502.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,090.55 : 241,625.94 = 99,639.05 : x
  2. Step 2: Convert to fraction form
    175,090.55/241,625.94 = 99,639.05/x
  3. Step 3: Cross multiply
    175,090.55x = 241,625.94 × 99,639.05
  4. Step 4: Simplify right side
    175,090.55x = 24,075,377,535.18
  5. Step 5: Solve for x
    x = 24,075,377,535.18/175,090.55
  6. Step 6: Final answer
    x = 137,502.44

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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.