Home / 97,625.74-146,439.39-63,920.17

Finding the Fourth Proportional to 97,625.74, 146,439.39 and 63,920.17

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Solution

The fourth proportional to 97,625.74, 146,439.39 and 63,920.17 is: 95,880.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,625.74 : 146,439.39 = 63,920.17 : x
  2. Step 2: Convert to fraction form
    97,625.74/146,439.39 = 63,920.17/x
  3. Step 3: Cross multiply
    97,625.74x = 146,439.39 × 63,920.17
  4. Step 4: Simplify right side
    97,625.74x = 9,360,430,703.50
  5. Step 5: Solve for x
    x = 9,360,430,703.50/97,625.74
  6. Step 6: Final answer
    x = 95,880.77

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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.