Home / 152,240.30-228,166.05-117,005.30

Finding the Fourth Proportional to 152,240.30, 228,166.05 and 117,005.30

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Solution

The fourth proportional to 152,240.30, 228,166.05 and 117,005.30 is: 175,358.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,240.30 : 228,166.05 = 117,005.30 : x
  2. Step 2: Convert to fraction form
    152,240.30/228,166.05 = 117,005.30/x
  3. Step 3: Cross multiply
    152,240.30x = 228,166.05 × 117,005.30
  4. Step 4: Simplify right side
    152,240.30x = 26,696,637,130.07
  5. Step 5: Solve for x
    x = 26,696,637,130.07/152,240.30
  6. Step 6: Final answer
    x = 175,358.54

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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.