Home / 104,823.32-144,752.30-66,595.16

Finding the Fourth Proportional to 104,823.32, 144,752.30 and 66,595.16

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Solution

The fourth proportional to 104,823.32, 144,752.30 and 66,595.16 is: 91,962.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,823.32 : 144,752.30 = 66,595.16 : x
  2. Step 2: Convert to fraction form
    104,823.32/144,752.30 = 66,595.16/x
  3. Step 3: Cross multiply
    104,823.32x = 144,752.30 × 66,595.16
  4. Step 4: Simplify right side
    104,823.32x = 9,639,802,578.87
  5. Step 5: Solve for x
    x = 9,639,802,578.87/104,823.32
  6. Step 6: Final answer
    x = 91,962.39

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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.