Home / 160,295.33-221,214.07-88,674.12

Finding the Fourth Proportional to 160,295.33, 221,214.07 and 88,674.12

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Solution

The fourth proportional to 160,295.33, 221,214.07 and 88,674.12 is: 122,373.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,295.33 : 221,214.07 = 88,674.12 : x
  2. Step 2: Convert to fraction form
    160,295.33/221,214.07 = 88,674.12/x
  3. Step 3: Cross multiply
    160,295.33x = 221,214.07 × 88,674.12
  4. Step 4: Simplify right side
    160,295.33x = 19,615,963,099.71
  5. Step 5: Solve for x
    x = 19,615,963,099.71/160,295.33
  6. Step 6: Final answer
    x = 122,373.89

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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.