Home / 126,465.84-174,515.40-69,093.77

Finding the Fourth Proportional to 126,465.84, 174,515.40 and 69,093.77

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Solution

The fourth proportional to 126,465.84, 174,515.40 and 69,093.77 is: 95,345.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,465.84 : 174,515.40 = 69,093.77 : x
  2. Step 2: Convert to fraction form
    126,465.84/174,515.40 = 69,093.77/x
  3. Step 3: Cross multiply
    126,465.84x = 174,515.40 × 69,093.77
  4. Step 4: Simplify right side
    126,465.84x = 12,057,926,036.48
  5. Step 5: Solve for x
    x = 12,057,926,036.48/126,465.84
  6. Step 6: Final answer
    x = 95,345.32

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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.